317429870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{7309}}^1$

素因数の和:7460

約数の個数: 32

約数和(自身を含む): 590531040

約数和(自身を除く): 273101170

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 1010, 4343, 7309, 8686, 14618, 21715, 36545, 43430, 73090, 314287, 628574, 738209, 1476418, 1571435, 3142870, 3691045, 7382090, 31742987, 63485974, 158714935, 317429870]

約数ペア:

[(1, 317429870), (2, 158714935), (5, 63485974), (10, 31742987), (43, 7382090), (86, 3691045), (101, 3142870), (202, 1571435), (215, 1476418), (430, 738209), (505, 628574), (1010, 314287), (4343, 73090), (7309, 43430), (8686, 36545), (14618, 21715)]