74221870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1709}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 138140640

約数和(自身を除く): 63918770

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 1010, 1709, 3418, 4343, 8545, 8686, 17090, 21715, 43430, 73487, 146974, 172609, 345218, 367435, 734870, 863045, 1726090, 7422187, 14844374, 37110935, 74221870]

約数ペア:

[(1, 74221870), (2, 37110935), (5, 14844374), (10, 7422187), (43, 1726090), (86, 863045), (101, 734870), (202, 367435), (215, 345218), (430, 172609), (505, 146974), (1010, 73487), (1709, 43430), (3418, 21715), (4343, 17090), (8545, 8686)]