6870890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 14106960

約数和(自身を除く): 7236070

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3109, 6218, 15545, 31090, 40417, 52853, 80834, 105706, 202085, 264265, 404170, 528530, 687089, 1374178, 3435445, 6870890]

約数ペア:

[(1, 6870890), (2, 3435445), (5, 1374178), (10, 687089), (13, 528530), (17, 404170), (26, 264265), (34, 202085), (65, 105706), (85, 80834), (130, 52853), (170, 40417), (221, 31090), (442, 15545), (1105, 6218), (2210, 3109)]