7499970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 19656000

約数和(自身を除く): 12156030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 499, 501, 835, 998, 1002, 1497, 1503, 1670, 2495, 2505, 2994, 3006, 4491, 4990, 5010, 7485, 7515, 8982, 14970, 15030, 22455, 44910, 83333, 166666, 249999, 416665, 499998, 749997, 833330, 1249995, 1499994, 2499990, 3749985, 7499970]

約数ペア:

[(1, 7499970), (2, 3749985), (3, 2499990), (5, 1499994), (6, 1249995), (9, 833330), (10, 749997), (15, 499998), (18, 416665), (30, 249999), (45, 166666), (90, 83333), (167, 44910), (334, 22455), (499, 15030), (501, 14970), (835, 8982), (998, 7515), (1002, 7485), (1497, 5010), (1503, 4990), (1670, 4491), (2495, 3006), (2505, 2994)]