71987250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 183171456

約数和(自身を除く): 111184206

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 150, 159, 250, 265, 318, 375, 530, 750, 795, 1325, 1590, 1811, 2650, 3622, 3975, 5433, 6625, 7950, 9055, 10866, 13250, 18110, 19875, 27165, 39750, 45275, 54330, 90550, 95983, 135825, 191966, 226375, 271650, 287949, 452750, 479915, 575898, 679125, 959830, 1358250, 1439745, 2399575, 2879490, 4799150, 7198725, 11997875, 14397450, 23995750, 35993625, 71987250]

約数ペア:

[(1, 71987250), (2, 35993625), (3, 23995750), (5, 14397450), (6, 11997875), (10, 7198725), (15, 4799150), (25, 2879490), (30, 2399575), (50, 1439745), (53, 1358250), (75, 959830), (106, 679125), (125, 575898), (150, 479915), (159, 452750), (250, 287949), (265, 271650), (318, 226375), (375, 191966), (530, 135825), (750, 95983), (795, 90550), (1325, 54330), (1590, 45275), (1811, 39750), (2650, 27165), (3622, 19875), (3975, 18110), (5433, 13250), (6625, 10866), (7950, 9055)]