64129940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24109}}^1$

素因数の和:24144

約数の個数: 48

約数和(自身を含む): 162019200

約数和(自身を除く): 97889260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24109, 48218, 96436, 120545, 168763, 241090, 337526, 458071, 482180, 675052, 843815, 916142, 1687630, 1832284, 2290355, 3206497, 3375260, 4580710, 6412994, 9161420, 12825988, 16032485, 32064970, 64129940]

約数ペア:

[(1, 64129940), (2, 32064970), (4, 16032485), (5, 12825988), (7, 9161420), (10, 6412994), (14, 4580710), (19, 3375260), (20, 3206497), (28, 2290355), (35, 1832284), (38, 1687630), (70, 916142), (76, 843815), (95, 675052), (133, 482180), (140, 458071), (190, 337526), (266, 241090), (380, 168763), (532, 120545), (665, 96436), (1330, 48218), (2660, 24109)]