70681000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5471

約数の個数: 64

約数和(自身を含む): 178148880

約数和(自身を除く): 107467880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 5437, 6500, 10874, 13000, 21748, 27185, 43496, 54370, 70681, 108740, 135925, 141362, 217480, 271850, 282724, 353405, 543700, 565448, 679625, 706810, 1087400, 1359250, 1413620, 1767025, 2718500, 2827240, 3534050, 5437000, 7068100, 8835125, 14136200, 17670250, 35340500, 70681000]

約数ペア:

[(1, 70681000), (2, 35340500), (4, 17670250), (5, 14136200), (8, 8835125), (10, 7068100), (13, 5437000), (20, 3534050), (25, 2827240), (26, 2718500), (40, 1767025), (50, 1413620), (52, 1359250), (65, 1087400), (100, 706810), (104, 679625), (125, 565448), (130, 543700), (200, 353405), (250, 282724), (260, 271850), (325, 217480), (500, 141362), (520, 135925), (650, 108740), (1000, 70681), (1300, 54370), (1625, 43496), (2600, 27185), (3250, 21748), (5437, 13000), (6500, 10874)]