147059140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 317604672

約数和(自身を除く): 170545532

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 307, 430, 557, 614, 860, 1114, 1228, 1535, 2228, 2785, 3070, 5570, 6140, 11140, 13201, 23951, 26402, 47902, 52804, 66005, 95804, 119755, 132010, 170999, 239510, 264020, 341998, 479020, 683996, 854995, 1709990, 3419980, 7352957, 14705914, 29411828, 36764785, 73529570, 147059140]

約数ペア:

[(1, 147059140), (2, 73529570), (4, 36764785), (5, 29411828), (10, 14705914), (20, 7352957), (43, 3419980), (86, 1709990), (172, 854995), (215, 683996), (307, 479020), (430, 341998), (557, 264020), (614, 239510), (860, 170999), (1114, 132010), (1228, 119755), (1535, 95804), (2228, 66005), (2785, 52804), (3070, 47902), (5570, 26402), (6140, 23951), (11140, 13201)]