700900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 1565872

約数和(自身を除く): 864972

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 163, 172, 215, 326, 430, 652, 815, 860, 1075, 1630, 2150, 3260, 4075, 4300, 7009, 8150, 14018, 16300, 28036, 35045, 70090, 140180, 175225, 350450, 700900]

約数ペア:

[(1, 700900), (2, 350450), (4, 175225), (5, 140180), (10, 70090), (20, 35045), (25, 28036), (43, 16300), (50, 14018), (86, 8150), (100, 7009), (163, 4300), (172, 4075), (215, 3260), (326, 2150), (430, 1630), (652, 1075), (815, 860)]