98830760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{863}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 255052800

約数和(自身を除く): 156222040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409, 818, 863, 1636, 1726, 2045, 2863, 3272, 3452, 4090, 4315, 5726, 6041, 6904, 8180, 8630, 11452, 12082, 14315, 16360, 17260, 22904, 24164, 28630, 30205, 34520, 48328, 57260, 60410, 114520, 120820, 241640, 352967, 705934, 1411868, 1764835, 2470769, 2823736, 3529670, 4941538, 7059340, 9883076, 12353845, 14118680, 19766152, 24707690, 49415380, 98830760]

約数ペア:

[(1, 98830760), (2, 49415380), (4, 24707690), (5, 19766152), (7, 14118680), (8, 12353845), (10, 9883076), (14, 7059340), (20, 4941538), (28, 3529670), (35, 2823736), (40, 2470769), (56, 1764835), (70, 1411868), (140, 705934), (280, 352967), (409, 241640), (818, 120820), (863, 114520), (1636, 60410), (1726, 57260), (2045, 48328), (2863, 34520), (3272, 30205), (3452, 28630), (4090, 24164), (4315, 22904), (5726, 17260), (6041, 16360), (6904, 14315), (8180, 12082), (8630, 11452)]