7838138000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 360

約数和(自身を含む): 24270055992

約数和(自身を除く): 16431917992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 121, 125, 140, 154, 175, 176, 196, 200, 220, 242, 245, 250, 275, 280, 308, 350, 385, 392, 400, 440, 484, 490, 500, 539, 550, 560, 605, 616, 661, 700, 770, 784, 847, 875, 880, 968, 980, 1000, 1078, 1100, 1210, 1225, 1232, 1322, 1375, 1400, 1540, 1694, 1750, 1925, 1936, 1960, 2000, 2156, 2200, 2420, 2450, 2644, 2695, 2750, 2800, 3025, 3080, 3305, 3388, 3500, 3850, 3920, 4235, 4312, 4400, 4627, 4840, 4900, 5288, 5390, 5500, 5929, 6050, 6125, 6160, 6610, 6776, 7000, 7271, 7700, 8470, 8624, 9254, 9625, 9680, 9800, 10576, 10780, 11000, 11858, 12100, 12250, 13220, 13475, 13552, 14000, 14542, 15125, 15400, 16525, 16940, 18508, 19250, 19600, 21175, 21560, 22000, 23135, 23716, 24200, 24500, 26440, 26950, 29084, 29645, 30250, 30800, 32389, 33050, 33880, 36355, 37016, 38500, 42350, 43120, 46270, 47432, 48400, 49000, 50897, 52880, 53900, 58168, 59290, 60500, 64778, 66100, 67375, 67760, 72710, 74032, 77000, 79981, 82625, 84700, 92540, 94864, 98000, 101794, 105875, 107800, 115675, 116336, 118580, 121000, 129556, 132200, 134750, 145420, 148225, 154000, 159962, 161945, 165250, 169400, 181775, 185080, 203588, 211750, 215600, 231350, 237160, 242000, 254485, 259112, 264400, 269500, 290840, 296450, 319924, 323890, 330500, 338800, 356279, 363550, 370160, 399905, 407176, 423500, 462700, 474320, 508970, 518224, 539000, 559867, 578375, 581680, 592900, 639848, 647780, 661000, 712558, 727100, 741125, 799810, 809725, 814352, 847000, 908875, 925400, 1017940, 1078000, 1119734, 1156750, 1185800, 1272425, 1279696, 1295560, 1322000, 1425116, 1454200, 1482250, 1599620, 1619450, 1694000, 1781395, 1817750, 1850800, 1999525, 2035880, 2239468, 2313500, 2371600, 2544850, 2591120, 2799335, 2850232, 2908400, 2964500, 3199240, 3238900, 3562790, 3635500, 3919069, 3999050, 4048625, 4071760, 4478936, 4627000, 5089700, 5598670, 5700464, 5929000, 6362125, 6398480, 6477800, 7125580, 7271000, 7838138, 7998100, 8097250, 8906975, 8957872, 9254000, 9997625, 10179400, 11197340, 11858000, 12724250, 12955600, 13996675, 14251160, 14542000, 15676276, 15996200, 16194500, 17813950, 19595345, 19995250, 20358800, 22394680, 25448500, 27993350, 28502320, 31352552, 31992400, 32389000, 35627900, 39190690, 39990500, 44534875, 44789360, 50897000, 55986700, 62705104, 64778000, 69983375, 71255800, 78381380, 79981000, 89069750, 97976725, 101794000, 111973400, 139966750, 142511600, 156762760, 159962000, 178139500, 195953450, 223946800, 279933500, 313525520, 356279000, 391906900, 489883625, 559867000, 712558000, 783813800, 979767250, 1119734000, 1567627600, 1959534500, 3919069000, 7838138000]

約数ペア:

[(1, 7838138000), (2, 3919069000), (4, 1959534500), (5, 1567627600), (7, 1119734000), (8, 979767250), (10, 783813800), (11, 712558000), (14, 559867000), (16, 489883625), (20, 391906900), (22, 356279000), (25, 313525520), (28, 279933500), (35, 223946800), (40, 195953450), (44, 178139500), (49, 159962000), (50, 156762760), (55, 142511600), (56, 139966750), (70, 111973400), (77, 101794000), (80, 97976725), (88, 89069750), (98, 79981000), (100, 78381380), (110, 71255800), (112, 69983375), (121, 64778000), (125, 62705104), (140, 55986700), (154, 50897000), (175, 44789360), (176, 44534875), (196, 39990500), (200, 39190690), (220, 35627900), (242, 32389000), (245, 31992400), (250, 31352552), (275, 28502320), (280, 27993350), (308, 25448500), (350, 22394680), (385, 20358800), (392, 19995250), (400, 19595345), (440, 17813950), (484, 16194500), (490, 15996200), (500, 15676276), (539, 14542000), (550, 14251160), (560, 13996675), (605, 12955600), (616, 12724250), (661, 11858000), (700, 11197340), (770, 10179400), (784, 9997625), (847, 9254000), (875, 8957872), (880, 8906975), (968, 8097250), (980, 7998100), (1000, 7838138), (1078, 7271000), (1100, 7125580), (1210, 6477800), (1225, 6398480), (1232, 6362125), (1322, 5929000), (1375, 5700464), (1400, 5598670), (1540, 5089700), (1694, 4627000), (1750, 4478936), (1925, 4071760), (1936, 4048625), (1960, 3999050), (2000, 3919069), (2156, 3635500), (2200, 3562790), (2420, 3238900), (2450, 3199240), (2644, 2964500), (2695, 2908400), (2750, 2850232), (2800, 2799335), (3025, 2591120), (3080, 2544850), (3305, 2371600), (3388, 2313500), (3500, 2239468), (3850, 2035880), (3920, 1999525), (4235, 1850800), (4312, 1817750), (4400, 1781395), (4627, 1694000), (4840, 1619450), (4900, 1599620), (5288, 1482250), (5390, 1454200), (5500, 1425116), (5929, 1322000), (6050, 1295560), (6125, 1279696), (6160, 1272425), (6610, 1185800), (6776, 1156750), (7000, 1119734), (7271, 1078000), (7700, 1017940), (8470, 925400), (8624, 908875), (9254, 847000), (9625, 814352), (9680, 809725), (9800, 799810), (10576, 741125), (10780, 727100), (11000, 712558), (11858, 661000), (12100, 647780), (12250, 639848), (13220, 592900), (13475, 581680), (13552, 578375), (14000, 559867), (14542, 539000), (15125, 518224), (15400, 508970), (16525, 474320), (16940, 462700), (18508, 423500), (19250, 407176), (19600, 399905), (21175, 370160), (21560, 363550), (22000, 356279), (23135, 338800), (23716, 330500), (24200, 323890), (24500, 319924), (26440, 296450), (26950, 290840), (29084, 269500), (29645, 264400), (30250, 259112), (30800, 254485), (32389, 242000), (33050, 237160), (33880, 231350), (36355, 215600), (37016, 211750), (38500, 203588), (42350, 185080), (43120, 181775), (46270, 169400), (47432, 165250), (48400, 161945), (49000, 159962), (50897, 154000), (52880, 148225), (53900, 145420), (58168, 134750), (59290, 132200), (60500, 129556), (64778, 121000), (66100, 118580), (67375, 116336), (67760, 115675), (72710, 107800), (74032, 105875), (77000, 101794), (79981, 98000), (82625, 94864), (84700, 92540)]