82858900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 185925600

約数和(自身を除く): 103066700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 83, 100, 134, 149, 166, 268, 298, 332, 335, 415, 596, 670, 745, 830, 1340, 1490, 1660, 1675, 2075, 2980, 3350, 3725, 4150, 5561, 6700, 7450, 8300, 9983, 11122, 12367, 14900, 19966, 22244, 24734, 27805, 39932, 49468, 49915, 55610, 61835, 99830, 111220, 123670, 139025, 199660, 247340, 249575, 278050, 309175, 499150, 556100, 618350, 828589, 998300, 1236700, 1657178, 3314356, 4142945, 8285890, 16571780, 20714725, 41429450, 82858900]

約数ペア:

[(1, 82858900), (2, 41429450), (4, 20714725), (5, 16571780), (10, 8285890), (20, 4142945), (25, 3314356), (50, 1657178), (67, 1236700), (83, 998300), (100, 828589), (134, 618350), (149, 556100), (166, 499150), (268, 309175), (298, 278050), (332, 249575), (335, 247340), (415, 199660), (596, 139025), (670, 123670), (745, 111220), (830, 99830), (1340, 61835), (1490, 55610), (1660, 49915), (1675, 49468), (2075, 39932), (2980, 27805), (3350, 24734), (3725, 22244), (4150, 19966), (5561, 14900), (6700, 12367), (7450, 11122), (8300, 9983)]