9111700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 21922208

約数和(自身を除く): 12810508

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 163, 172, 215, 260, 325, 326, 430, 559, 650, 652, 815, 860, 1075, 1118, 1300, 1630, 2119, 2150, 2236, 2795, 3260, 4075, 4238, 4300, 5590, 7009, 8150, 8476, 10595, 11180, 13975, 14018, 16300, 21190, 27950, 28036, 35045, 42380, 52975, 55900, 70090, 91117, 105950, 140180, 175225, 182234, 211900, 350450, 364468, 455585, 700900, 911170, 1822340, 2277925, 4555850, 9111700]

約数ペア:

[(1, 9111700), (2, 4555850), (4, 2277925), (5, 1822340), (10, 911170), (13, 700900), (20, 455585), (25, 364468), (26, 350450), (43, 211900), (50, 182234), (52, 175225), (65, 140180), (86, 105950), (100, 91117), (130, 70090), (163, 55900), (172, 52975), (215, 42380), (260, 35045), (325, 28036), (326, 27950), (430, 21190), (559, 16300), (650, 14018), (652, 13975), (815, 11180), (860, 10595), (1075, 8476), (1118, 8150), (1300, 7009), (1630, 5590), (2119, 4300), (2150, 4238), (2236, 4075), (2795, 3260)]