90777700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{69829}}^1$

素因数の和:69856

約数の個数: 36

約数和(自身を含む): 212143540

約数和(自身を除く): 121365840

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 69829, 139658, 279316, 349145, 698290, 907777, 1396580, 1745725, 1815554, 3491450, 3631108, 4538885, 6982900, 9077770, 18155540, 22694425, 45388850, 90777700]

約数ペア:

[(1, 90777700), (2, 45388850), (4, 22694425), (5, 18155540), (10, 9077770), (13, 6982900), (20, 4538885), (25, 3631108), (26, 3491450), (50, 1815554), (52, 1745725), (65, 1396580), (100, 907777), (130, 698290), (260, 349145), (325, 279316), (650, 139658), (1300, 69829)]