5251890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 14618880

約数和(自身を除く): 9366990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 281, 445, 534, 562, 623, 843, 890, 1246, 1335, 1405, 1686, 1869, 1967, 2670, 2810, 3115, 3738, 3934, 4215, 5901, 6230, 8430, 9345, 9835, 11802, 18690, 19670, 25009, 29505, 50018, 59010, 75027, 125045, 150054, 175063, 250090, 350126, 375135, 525189, 750270, 875315, 1050378, 1750630, 2625945, 5251890]

約数ペア:

[(1, 5251890), (2, 2625945), (3, 1750630), (5, 1050378), (6, 875315), (7, 750270), (10, 525189), (14, 375135), (15, 350126), (21, 250090), (30, 175063), (35, 150054), (42, 125045), (70, 75027), (89, 59010), (105, 50018), (178, 29505), (210, 25009), (267, 19670), (281, 18690), (445, 11802), (534, 9835), (562, 9345), (623, 8430), (843, 6230), (890, 5901), (1246, 4215), (1335, 3934), (1405, 3738), (1686, 3115), (1869, 2810), (1967, 2670)]