69916520

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2309}}^1$

素因数の和:3077

約数の個数: 32

約数和(自身を含む): 157588200

約数和(自身を除く): 87671680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 2309, 3028, 3785, 4618, 6056, 7570, 9236, 11545, 15140, 18472, 23090, 30280, 46180, 92360, 1747913, 3495826, 6991652, 8739565, 13983304, 17479130, 34958260, 69916520]

約数ペア:

[(1, 69916520), (2, 34958260), (4, 17479130), (5, 13983304), (8, 8739565), (10, 6991652), (20, 3495826), (40, 1747913), (757, 92360), (1514, 46180), (2309, 30280), (3028, 23090), (3785, 18472), (4618, 15140), (6056, 11545), (7570, 9236)]