7002520

素因数分解:

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

素因数の和:388

約数の個数: 64

約数和(自身を含む): 18273600

約数和(自身を除く): 11271080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 281, 356, 445, 562, 623, 712, 890, 1124, 1246, 1405, 1780, 1967, 2248, 2492, 2810, 3115, 3560, 3934, 4984, 5620, 6230, 7868, 9835, 11240, 12460, 15736, 19670, 24920, 25009, 39340, 50018, 78680, 100036, 125045, 175063, 200072, 250090, 350126, 500180, 700252, 875315, 1000360, 1400504, 1750630, 3501260, 7002520]

約数ペア:

[(1, 7002520), (2, 3501260), (4, 1750630), (5, 1400504), (7, 1000360), (8, 875315), (10, 700252), (14, 500180), (20, 350126), (28, 250090), (35, 200072), (40, 175063), (56, 125045), (70, 100036), (89, 78680), (140, 50018), (178, 39340), (280, 25009), (281, 24920), (356, 19670), (445, 15736), (562, 12460), (623, 11240), (712, 9835), (890, 7868), (1124, 6230), (1246, 5620), (1405, 4984), (1780, 3934), (1967, 3560), (2248, 3115), (2492, 2810)]