31569574660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1\times {\mathrm{1601}}^1$

素因数の和:2281

約数の個数: 96

約数和(自身を含む): 72061164000

約数和(自身を除く): 40491589340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 509, 596, 745, 1018, 1490, 1601, 1937, 2036, 2545, 2980, 3202, 3874, 5090, 6404, 6617, 7748, 8005, 9685, 10180, 13234, 16010, 19370, 20813, 26468, 32020, 33085, 38740, 41626, 66170, 75841, 83252, 104065, 132340, 151682, 208130, 238549, 303364, 379205, 416260, 477098, 758410, 814909, 954196, 985933, 1192745, 1516820, 1629818, 1971866, 2385490, 3101137, 3259636, 3943732, 4074545, 4770980, 4929665, 6202274, 8149090, 9859330, 10593817, 12404548, 15505685, 16298180, 19718660, 21187634, 31011370, 42375268, 52969085, 62022740, 105938170, 121421441, 211876340, 242842882, 485685764, 607107205, 1214214410, 1578478733, 2428428820, 3156957466, 6313914932, 7892393665, 15784787330, 31569574660]

約数ペア:

[(1, 31569574660), (2, 15784787330), (4, 7892393665), (5, 6313914932), (10, 3156957466), (13, 2428428820), (20, 1578478733), (26, 1214214410), (52, 607107205), (65, 485685764), (130, 242842882), (149, 211876340), (260, 121421441), (298, 105938170), (509, 62022740), (596, 52969085), (745, 42375268), (1018, 31011370), (1490, 21187634), (1601, 19718660), (1937, 16298180), (2036, 15505685), (2545, 12404548), (2980, 10593817), (3202, 9859330), (3874, 8149090), (5090, 6202274), (6404, 4929665), (6617, 4770980), (7748, 4074545), (8005, 3943732), (9685, 3259636), (10180, 3101137), (13234, 2385490), (16010, 1971866), (19370, 1629818), (20813, 1516820), (26468, 1192745), (32020, 985933), (33085, 954196), (38740, 814909), (41626, 758410), (66170, 477098), (75841, 416260), (83252, 379205), (104065, 303364), (132340, 238549), (151682, 208130)]