81114600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 305337600

約数和(自身を除く): 224223000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 49, 50, 56, 60, 62, 70, 75, 84, 89, 93, 98, 100, 105, 120, 124, 140, 147, 150, 155, 168, 175, 178, 186, 196, 200, 210, 217, 245, 248, 267, 280, 294, 300, 310, 350, 356, 372, 392, 420, 434, 445, 465, 490, 525, 534, 588, 600, 620, 623, 651, 700, 712, 735, 744, 775, 840, 868, 890, 930, 980, 1050, 1068, 1085, 1176, 1225, 1240, 1246, 1302, 1335, 1400, 1470, 1519, 1550, 1736, 1780, 1860, 1869, 1960, 2100, 2136, 2170, 2225, 2325, 2450, 2492, 2604, 2670, 2759, 2940, 3038, 3100, 3115, 3255, 3560, 3675, 3720, 3738, 4200, 4340, 4361, 4450, 4557, 4650, 4900, 4984, 5208, 5340, 5425, 5518, 5880, 6076, 6200, 6230, 6510, 6675, 7350, 7476, 7595, 8277, 8680, 8722, 8900, 9114, 9300, 9345, 9800, 10680, 10850, 11036, 12152, 12460, 13020, 13083, 13350, 13795, 14700, 14952, 15190, 15575, 16275, 16554, 17444, 17800, 18228, 18600, 18690, 19313, 21700, 21805, 22072, 22785, 24920, 26040, 26166, 26700, 27590, 29400, 30380, 31150, 32550, 33108, 34888, 36456, 37380, 37975, 38626, 41385, 43400, 43610, 45570, 46725, 52332, 53400, 55180, 57939, 60760, 62300, 65100, 65415, 66216, 68975, 74760, 75950, 77252, 82770, 87220, 91140, 93450, 96565, 104664, 109025, 110360, 113925, 115878, 124600, 130200, 130830, 135191, 137950, 151900, 154504, 165540, 174440, 182280, 186900, 193130, 206925, 218050, 227850, 231756, 261660, 270382, 275900, 289695, 303800, 327075, 331080, 373800, 386260, 405573, 413850, 436100, 455700, 463512, 482825, 523320, 540764, 551800, 579390, 654150, 675955, 772520, 811146, 827700, 872200, 911400, 965650, 1081528, 1158780, 1308300, 1351910, 1448475, 1622292, 1655400, 1931300, 2027865, 2317560, 2616600, 2703820, 2896950, 3244584, 3379775, 3862600, 4055730, 5407640, 5793900, 6759550, 8111460, 10139325, 11587800, 13519100, 16222920, 20278650, 27038200, 40557300, 81114600]

約数ペア:

[(1, 81114600), (2, 40557300), (3, 27038200), (4, 20278650), (5, 16222920), (6, 13519100), (7, 11587800), (8, 10139325), (10, 8111460), (12, 6759550), (14, 5793900), (15, 5407640), (20, 4055730), (21, 3862600), (24, 3379775), (25, 3244584), (28, 2896950), (30, 2703820), (31, 2616600), (35, 2317560), (40, 2027865), (42, 1931300), (49, 1655400), (50, 1622292), (56, 1448475), (60, 1351910), (62, 1308300), (70, 1158780), (75, 1081528), (84, 965650), (89, 911400), (93, 872200), (98, 827700), (100, 811146), (105, 772520), (120, 675955), (124, 654150), (140, 579390), (147, 551800), (150, 540764), (155, 523320), (168, 482825), (175, 463512), (178, 455700), (186, 436100), (196, 413850), (200, 405573), (210, 386260), (217, 373800), (245, 331080), (248, 327075), (267, 303800), (280, 289695), (294, 275900), (300, 270382), (310, 261660), (350, 231756), (356, 227850), (372, 218050), (392, 206925), (420, 193130), (434, 186900), (445, 182280), (465, 174440), (490, 165540), (525, 154504), (534, 151900), (588, 137950), (600, 135191), (620, 130830), (623, 130200), (651, 124600), (700, 115878), (712, 113925), (735, 110360), (744, 109025), (775, 104664), (840, 96565), (868, 93450), (890, 91140), (930, 87220), (980, 82770), (1050, 77252), (1068, 75950), (1085, 74760), (1176, 68975), (1225, 66216), (1240, 65415), (1246, 65100), (1302, 62300), (1335, 60760), (1400, 57939), (1470, 55180), (1519, 53400), (1550, 52332), (1736, 46725), (1780, 45570), (1860, 43610), (1869, 43400), (1960, 41385), (2100, 38626), (2136, 37975), (2170, 37380), (2225, 36456), (2325, 34888), (2450, 33108), (2492, 32550), (2604, 31150), (2670, 30380), (2759, 29400), (2940, 27590), (3038, 26700), (3100, 26166), (3115, 26040), (3255, 24920), (3560, 22785), (3675, 22072), (3720, 21805), (3738, 21700), (4200, 19313), (4340, 18690), (4361, 18600), (4450, 18228), (4557, 17800), (4650, 17444), (4900, 16554), (4984, 16275), (5208, 15575), (5340, 15190), (5425, 14952), (5518, 14700), (5880, 13795), (6076, 13350), (6200, 13083), (6230, 13020), (6510, 12460), (6675, 12152), (7350, 11036), (7476, 10850), (7595, 10680), (8277, 9800), (8680, 9345), (8722, 9300), (8900, 9114)]