31721970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151057}}^1$

素因数の和:151074

約数の個数: 32

約数和(自身を含む): 87009408

約数和(自身を除く): 55287438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 151057, 302114, 453171, 755285, 906342, 1057399, 1510570, 2114798, 2265855, 3172197, 4531710, 5286995, 6344394, 10573990, 15860985, 31721970]

約数ペア:

[(1, 31721970), (2, 15860985), (3, 10573990), (5, 6344394), (6, 5286995), (7, 4531710), (10, 3172197), (14, 2265855), (15, 2114798), (21, 1510570), (30, 1057399), (35, 906342), (42, 755285), (70, 453171), (105, 302114), (210, 151057)]