151651640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{541613}}^1$

素因数の和:541631

約数の個数: 32

約数和(自身を含む): 389962080

約数和(自身を除く): 238310440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 541613, 1083226, 2166452, 2708065, 3791291, 4332904, 5416130, 7582582, 10832260, 15165164, 18956455, 21664520, 30330328, 37912910, 75825820, 151651640]

約数ペア:

[(1, 151651640), (2, 75825820), (4, 37912910), (5, 30330328), (7, 21664520), (8, 18956455), (10, 15165164), (14, 10832260), (20, 7582582), (28, 5416130), (35, 4332904), (40, 3791291), (56, 2708065), (70, 2166452), (140, 1083226), (280, 541613)]