91463960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{326657}}^1$

素因数の和:326675

約数の個数: 32

約数和(自身を含む): 235193760

約数和(自身を除く): 143729800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 326657, 653314, 1306628, 1633285, 2286599, 2613256, 3266570, 4573198, 6533140, 9146396, 11432995, 13066280, 18292792, 22865990, 45731980, 91463960]

約数ペア:

[(1, 91463960), (2, 45731980), (4, 22865990), (5, 18292792), (7, 13066280), (8, 11432995), (10, 9146396), (14, 6533140), (20, 4573198), (28, 3266570), (35, 2613256), (40, 2286599), (56, 1633285), (70, 1306628), (140, 653314), (280, 326657)]