744519020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{51631}}^1$

素因数の和:51750

約数の個数: 48

約数和(自身を含む): 1804228608

約数和(自身を除く): 1059709588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 51631, 103262, 206524, 258155, 361417, 516310, 722834, 1032620, 1445668, 1807085, 3614170, 5317993, 7228340, 10635986, 21271972, 26589965, 37225951, 53179930, 74451902, 106359860, 148903804, 186129755, 372259510, 744519020]

約数ペア:

[(1, 744519020), (2, 372259510), (4, 186129755), (5, 148903804), (7, 106359860), (10, 74451902), (14, 53179930), (20, 37225951), (28, 26589965), (35, 21271972), (70, 10635986), (103, 7228340), (140, 5317993), (206, 3614170), (412, 1807085), (515, 1445668), (721, 1032620), (1030, 722834), (1442, 516310), (2060, 361417), (2884, 258155), (3605, 206524), (7210, 103262), (14420, 51631)]