8458590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 23721984

約数和(自身を除く): 15263394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 857, 987, 1410, 1645, 1714, 1974, 2571, 3290, 4285, 4935, 5142, 5999, 8570, 9870, 11998, 12855, 17997, 25710, 29995, 35994, 40279, 59990, 80558, 89985, 120837, 179970, 201395, 241674, 281953, 402790, 563906, 604185, 845859, 1208370, 1409765, 1691718, 2819530, 4229295, 8458590]

約数ペア:

[(1, 8458590), (2, 4229295), (3, 2819530), (5, 1691718), (6, 1409765), (7, 1208370), (10, 845859), (14, 604185), (15, 563906), (21, 402790), (30, 281953), (35, 241674), (42, 201395), (47, 179970), (70, 120837), (94, 89985), (105, 80558), (141, 59990), (210, 40279), (235, 35994), (282, 29995), (329, 25710), (470, 17997), (658, 12855), (705, 11998), (857, 9870), (987, 8570), (1410, 5999), (1645, 5142), (1714, 4935), (1974, 4285), (2571, 3290)]