9099020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 22084608

約数和(自身を除く): 12985588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 631, 721, 1030, 1262, 1442, 2060, 2524, 2884, 3155, 3605, 4417, 6310, 7210, 8834, 12620, 14420, 17668, 22085, 44170, 64993, 88340, 129986, 259972, 324965, 454951, 649930, 909902, 1299860, 1819804, 2274755, 4549510, 9099020]

約数ペア:

[(1, 9099020), (2, 4549510), (4, 2274755), (5, 1819804), (7, 1299860), (10, 909902), (14, 649930), (20, 454951), (28, 324965), (35, 259972), (70, 129986), (103, 88340), (140, 64993), (206, 44170), (412, 22085), (515, 17668), (631, 14420), (721, 12620), (1030, 8834), (1262, 7210), (1442, 6310), (2060, 4417), (2524, 3605), (2884, 3155)]