91221690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{434389}}^1$

素因数の和:434406

約数の個数: 32

約数和(自身を含む): 250208640

約数和(自身を除く): 158986950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 434389, 868778, 1303167, 2171945, 2606334, 3040723, 4343890, 6081446, 6515835, 9122169, 13031670, 15203615, 18244338, 30407230, 45610845, 91221690]

約数ペア:

[(1, 91221690), (2, 45610845), (3, 30407230), (5, 18244338), (6, 15203615), (7, 13031670), (10, 9122169), (14, 6515835), (15, 6081446), (21, 4343890), (30, 3040723), (35, 2606334), (42, 2171945), (70, 1303167), (105, 868778), (210, 434389)]