156942730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{2309}}^1$

素因数の和:3294

約数の個数: 32

約数和(自身を含む): 323326080

約数和(自身を除く): 166383350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 971, 1942, 2309, 4618, 4855, 6797, 9710, 11545, 13594, 16163, 23090, 32326, 33985, 67970, 80815, 161630, 2242039, 4484078, 11210195, 15694273, 22420390, 31388546, 78471365, 156942730]

約数ペア:

[(1, 156942730), (2, 78471365), (5, 31388546), (7, 22420390), (10, 15694273), (14, 11210195), (35, 4484078), (70, 2242039), (971, 161630), (1942, 80815), (2309, 67970), (4618, 33985), (4855, 32326), (6797, 23090), (9710, 16163), (11545, 13594)]