91057960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1039}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 235123200

約数和(自身を除く): 144065240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 626, 1039, 1252, 1565, 2078, 2191, 2504, 3130, 4156, 4382, 5195, 6260, 7273, 8312, 8764, 10390, 10955, 12520, 14546, 17528, 20780, 21910, 29092, 36365, 41560, 43820, 58184, 72730, 87640, 145460, 290920, 325207, 650414, 1300828, 1626035, 2276449, 2601656, 3252070, 4552898, 6504140, 9105796, 11382245, 13008280, 18211592, 22764490, 45528980, 91057960]

約数ペア:

[(1, 91057960), (2, 45528980), (4, 22764490), (5, 18211592), (7, 13008280), (8, 11382245), (10, 9105796), (14, 6504140), (20, 4552898), (28, 3252070), (35, 2601656), (40, 2276449), (56, 1626035), (70, 1300828), (140, 650414), (280, 325207), (313, 290920), (626, 145460), (1039, 87640), (1252, 72730), (1565, 58184), (2078, 43820), (2191, 41560), (2504, 36365), (3130, 29092), (4156, 21910), (4382, 20780), (5195, 17528), (6260, 14546), (7273, 12520), (8312, 10955), (8764, 10390)]