7150900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1720

約数の個数: 36

約数和(自身を含む): 15887872

約数和(自身を除く): 8736972

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1663, 2150, 3326, 4300, 6652, 8315, 16630, 33260, 41575, 71509, 83150, 143018, 166300, 286036, 357545, 715090, 1430180, 1787725, 3575450, 7150900]

約数ペア:

[(1, 7150900), (2, 3575450), (4, 1787725), (5, 1430180), (10, 715090), (20, 357545), (25, 286036), (43, 166300), (50, 143018), (86, 83150), (100, 71509), (172, 41575), (215, 33260), (430, 16630), (860, 8315), (1075, 6652), (1663, 4300), (2150, 3326)]