210718354920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{28181}}^1\times {\mathrm{62311}}^1$

素因数の和:90506

約数の個数: 64

約数和(自身を含む): 632187642240

約数和(自身を除く): 421469287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 28181, 56362, 62311, 84543, 112724, 124622, 140905, 169086, 186933, 225448, 249244, 281810, 311555, 338172, 373866, 422715, 498488, 563620, 623110, 676344, 747732, 845430, 934665, 1127240, 1246220, 1495464, 1690860, 1869330, 2492440, 3381720, 3738660, 7477320, 1755986291, 3511972582, 5267958873, 7023945164, 8779931455, 10535917746, 14047890328, 17559862910, 21071835492, 26339794365, 35119725820, 42143670984, 52679588730, 70239451640, 105359177460, 210718354920]

約数ペア:

[(1, 210718354920), (2, 105359177460), (3, 70239451640), (4, 52679588730), (5, 42143670984), (6, 35119725820), (8, 26339794365), (10, 21071835492), (12, 17559862910), (15, 14047890328), (20, 10535917746), (24, 8779931455), (30, 7023945164), (40, 5267958873), (60, 3511972582), (120, 1755986291), (28181, 7477320), (56362, 3738660), (62311, 3381720), (84543, 2492440), (112724, 1869330), (124622, 1690860), (140905, 1495464), (169086, 1246220), (186933, 1127240), (225448, 934665), (249244, 845430), (281810, 747732), (311555, 676344), (338172, 623110), (373866, 563620), (422715, 498488)]