400050700000

素因数分解:

$2^5\times 5^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4365

約数の個数: 432

約数和(自身を含む): 1205713298160

約数和(自身を除く): 805662598160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 125, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 250, 266, 280, 304, 350, 380, 392, 400, 475, 490, 500, 532, 560, 608, 625, 665, 700, 760, 784, 800, 875, 931, 950, 980, 1000, 1064, 1120, 1225, 1250, 1330, 1400, 1520, 1568, 1750, 1862, 1900, 1960, 2000, 2128, 2375, 2450, 2500, 2660, 2800, 3040, 3125, 3325, 3500, 3724, 3800, 3920, 4000, 4256, 4297, 4375, 4655, 4750, 4900, 5000, 5320, 5600, 6125, 6250, 6650, 7000, 7448, 7600, 7840, 8594, 8750, 9310, 9500, 9800, 10000, 10640, 11875, 12250, 12500, 13300, 14000, 14896, 15200, 16625, 17188, 17500, 18620, 19000, 19600, 20000, 21280, 21485, 21875, 23275, 23750, 24500, 25000, 26600, 28000, 29792, 30079, 30625, 33250, 34376, 35000, 37240, 38000, 39200, 42970, 43750, 46550, 47500, 49000, 50000, 53200, 59375, 60158, 61250, 66500, 68752, 70000, 74480, 76000, 81643, 83125, 85940, 87500, 93100, 95000, 98000, 100000, 106400, 107425, 116375, 118750, 120316, 122500, 133000, 137504, 140000, 148960, 150395, 153125, 163286, 166250, 171880, 175000, 186200, 190000, 196000, 210553, 214850, 232750, 237500, 240632, 245000, 266000, 300790, 306250, 326572, 332500, 343760, 350000, 372400, 380000, 408215, 415625, 421106, 429700, 465500, 475000, 481264, 490000, 532000, 537125, 571501, 581875, 601580, 612500, 653144, 665000, 687520, 700000, 744800, 751975, 816430, 831250, 842212, 859400, 931000, 950000, 962528, 980000, 1052765, 1074250, 1143002, 1163750, 1203160, 1225000, 1306288, 1330000, 1503950, 1632860, 1662500, 1684424, 1718800, 1862000, 1900000, 2041075, 2105530, 2148500, 2286004, 2327500, 2406320, 2450000, 2612576, 2660000, 2685625, 2857505, 2909375, 3007900, 3265720, 3325000, 3368848, 3437600, 3724000, 3759875, 4000507, 4082150, 4211060, 4297000, 4572008, 4655000, 4812640, 4900000, 5263825, 5371250, 5715010, 5818750, 6015800, 6531440, 6650000, 6737696, 7519750, 8001014, 8164300, 8422120, 8594000, 9144016, 9310000, 10205375, 10527650, 10742500, 11430020, 11637500, 12031600, 13062880, 13300000, 13428125, 14287525, 15039500, 16002028, 16328600, 16844240, 17188000, 18288032, 18620000, 18799375, 20002535, 20410750, 21055300, 21485000, 22860040, 23275000, 24063200, 26319125, 26856250, 28575050, 30079000, 32004056, 32657200, 33688480, 37598750, 40005070, 40821500, 42110600, 42970000, 45720080, 46550000, 51026875, 52638250, 53712500, 57150100, 60158000, 64008112, 65314400, 71437625, 75197500, 80010140, 81643000, 84221200, 85940000, 91440160, 93100000, 93996875, 100012675, 102053750, 105276500, 107425000, 114300200, 120316000, 128016224, 131595625, 142875250, 150395000, 160020280, 163286000, 168442400, 187993750, 200025350, 204107500, 210553000, 214850000, 228600400, 255134375, 263191250, 285750500, 300790000, 320040560, 326572000, 357188125, 375987500, 400050700, 408215000, 421106000, 429700000, 457200800, 500063375, 510268750, 526382500, 571501000, 601580000, 640081120, 657978125, 714376250, 751975000, 800101400, 816430000, 842212000, 1000126750, 1020537500, 1052765000, 1143002000, 1315956250, 1428752500, 1503950000, 1600202800, 1632860000, 1785940625, 2000253500, 2041075000, 2105530000, 2286004000, 2500316875, 2631912500, 2857505000, 3007900000, 3200405600, 3571881250, 4000507000, 4082150000, 4211060000, 5000633750, 5263825000, 5715010000, 7143762500, 8001014000, 8164300000, 10001267500, 10527650000, 11430020000, 12501584375, 14287525000, 16002028000, 20002535000, 21055300000, 25003168750, 28575050000, 40005070000, 50006337500, 57150100000, 80010140000, 100012675000, 200025350000, 400050700000]

約数ペア:

[(1, 400050700000), (2, 200025350000), (4, 100012675000), (5, 80010140000), (7, 57150100000), (8, 50006337500), (10, 40005070000), (14, 28575050000), (16, 25003168750), (19, 21055300000), (20, 20002535000), (25, 16002028000), (28, 14287525000), (32, 12501584375), (35, 11430020000), (38, 10527650000), (40, 10001267500), (49, 8164300000), (50, 8001014000), (56, 7143762500), (70, 5715010000), (76, 5263825000), (80, 5000633750), (95, 4211060000), (98, 4082150000), (100, 4000507000), (112, 3571881250), (125, 3200405600), (133, 3007900000), (140, 2857505000), (152, 2631912500), (160, 2500316875), (175, 2286004000), (190, 2105530000), (196, 2041075000), (200, 2000253500), (224, 1785940625), (245, 1632860000), (250, 1600202800), (266, 1503950000), (280, 1428752500), (304, 1315956250), (350, 1143002000), (380, 1052765000), (392, 1020537500), (400, 1000126750), (475, 842212000), (490, 816430000), (500, 800101400), (532, 751975000), (560, 714376250), (608, 657978125), (625, 640081120), (665, 601580000), (700, 571501000), (760, 526382500), (784, 510268750), (800, 500063375), (875, 457200800), (931, 429700000), (950, 421106000), (980, 408215000), (1000, 400050700), (1064, 375987500), (1120, 357188125), (1225, 326572000), (1250, 320040560), (1330, 300790000), (1400, 285750500), (1520, 263191250), (1568, 255134375), (1750, 228600400), (1862, 214850000), (1900, 210553000), (1960, 204107500), (2000, 200025350), (2128, 187993750), (2375, 168442400), (2450, 163286000), (2500, 160020280), (2660, 150395000), (2800, 142875250), (3040, 131595625), (3125, 128016224), (3325, 120316000), (3500, 114300200), (3724, 107425000), (3800, 105276500), (3920, 102053750), (4000, 100012675), (4256, 93996875), (4297, 93100000), (4375, 91440160), (4655, 85940000), (4750, 84221200), (4900, 81643000), (5000, 80010140), (5320, 75197500), (5600, 71437625), (6125, 65314400), (6250, 64008112), (6650, 60158000), (7000, 57150100), (7448, 53712500), (7600, 52638250), (7840, 51026875), (8594, 46550000), (8750, 45720080), (9310, 42970000), (9500, 42110600), (9800, 40821500), (10000, 40005070), (10640, 37598750), (11875, 33688480), (12250, 32657200), (12500, 32004056), (13300, 30079000), (14000, 28575050), (14896, 26856250), (15200, 26319125), (16625, 24063200), (17188, 23275000), (17500, 22860040), (18620, 21485000), (19000, 21055300), (19600, 20410750), (20000, 20002535), (21280, 18799375), (21485, 18620000), (21875, 18288032), (23275, 17188000), (23750, 16844240), (24500, 16328600), (25000, 16002028), (26600, 15039500), (28000, 14287525), (29792, 13428125), (30079, 13300000), (30625, 13062880), (33250, 12031600), (34376, 11637500), (35000, 11430020), (37240, 10742500), (38000, 10527650), (39200, 10205375), (42970, 9310000), (43750, 9144016), (46550, 8594000), (47500, 8422120), (49000, 8164300), (50000, 8001014), (53200, 7519750), (59375, 6737696), (60158, 6650000), (61250, 6531440), (66500, 6015800), (68752, 5818750), (70000, 5715010), (74480, 5371250), (76000, 5263825), (81643, 4900000), (83125, 4812640), (85940, 4655000), (87500, 4572008), (93100, 4297000), (95000, 4211060), (98000, 4082150), (100000, 4000507), (106400, 3759875), (107425, 3724000), (116375, 3437600), (118750, 3368848), (120316, 3325000), (122500, 3265720), (133000, 3007900), (137504, 2909375), (140000, 2857505), (148960, 2685625), (150395, 2660000), (153125, 2612576), (163286, 2450000), (166250, 2406320), (171880, 2327500), (175000, 2286004), (186200, 2148500), (190000, 2105530), (196000, 2041075), (210553, 1900000), (214850, 1862000), (232750, 1718800), (237500, 1684424), (240632, 1662500), (245000, 1632860), (266000, 1503950), (300790, 1330000), (306250, 1306288), (326572, 1225000), (332500, 1203160), (343760, 1163750), (350000, 1143002), (372400, 1074250), (380000, 1052765), (408215, 980000), (415625, 962528), (421106, 950000), (429700, 931000), (465500, 859400), (475000, 842212), (481264, 831250), (490000, 816430), (532000, 751975), (537125, 744800), (571501, 700000), (581875, 687520), (601580, 665000), (612500, 653144)]