64818770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 121947120

約数和(自身を除く): 57128350

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 1010, 2213, 2929, 4426, 5858, 11065, 14645, 22130, 29290, 64177, 128354, 223513, 320885, 447026, 641770, 1117565, 2235130, 6481877, 12963754, 32409385, 64818770]

約数ペア:

[(1, 64818770), (2, 32409385), (5, 12963754), (10, 6481877), (29, 2235130), (58, 1117565), (101, 641770), (145, 447026), (202, 320885), (290, 223513), (505, 128354), (1010, 64177), (2213, 29290), (2929, 22130), (4426, 14645), (5858, 11065)]