85431700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 193362624

約数和(自身を除く): 107930924

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 67, 82, 100, 134, 164, 205, 268, 311, 335, 410, 622, 670, 820, 1025, 1244, 1340, 1555, 1675, 2050, 2747, 3110, 3350, 4100, 5494, 6220, 6700, 7775, 10988, 12751, 13735, 15550, 20837, 25502, 27470, 31100, 41674, 51004, 54940, 63755, 68675, 83348, 104185, 127510, 137350, 208370, 255020, 274700, 318775, 416740, 520925, 637550, 854317, 1041850, 1275100, 1708634, 2083700, 3417268, 4271585, 8543170, 17086340, 21357925, 42715850, 85431700]

約数ペア:

[(1, 85431700), (2, 42715850), (4, 21357925), (5, 17086340), (10, 8543170), (20, 4271585), (25, 3417268), (41, 2083700), (50, 1708634), (67, 1275100), (82, 1041850), (100, 854317), (134, 637550), (164, 520925), (205, 416740), (268, 318775), (311, 274700), (335, 255020), (410, 208370), (622, 137350), (670, 127510), (820, 104185), (1025, 83348), (1244, 68675), (1340, 63755), (1555, 54940), (1675, 51004), (2050, 41674), (2747, 31100), (3110, 27470), (3350, 25502), (4100, 20837), (5494, 15550), (6220, 13735), (6700, 12751), (7775, 10988)]