70025200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 195121440

約数和(自身を除く): 125096240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 175, 178, 200, 280, 281, 350, 356, 400, 445, 560, 562, 623, 700, 712, 890, 1124, 1246, 1400, 1405, 1424, 1780, 1967, 2225, 2248, 2492, 2800, 2810, 3115, 3560, 3934, 4450, 4496, 4984, 5620, 6230, 7025, 7120, 7868, 8900, 9835, 9968, 11240, 12460, 14050, 15575, 15736, 17800, 19670, 22480, 24920, 25009, 28100, 31150, 31472, 35600, 39340, 49175, 49840, 50018, 56200, 62300, 78680, 98350, 100036, 112400, 124600, 125045, 157360, 175063, 196700, 200072, 249200, 250090, 350126, 393400, 400144, 500180, 625225, 700252, 786800, 875315, 1000360, 1250450, 1400504, 1750630, 2000720, 2500900, 2801008, 3501260, 4376575, 5001800, 7002520, 8753150, 10003600, 14005040, 17506300, 35012600, 70025200]

約数ペア:

[(1, 70025200), (2, 35012600), (4, 17506300), (5, 14005040), (7, 10003600), (8, 8753150), (10, 7002520), (14, 5001800), (16, 4376575), (20, 3501260), (25, 2801008), (28, 2500900), (35, 2000720), (40, 1750630), (50, 1400504), (56, 1250450), (70, 1000360), (80, 875315), (89, 786800), (100, 700252), (112, 625225), (140, 500180), (175, 400144), (178, 393400), (200, 350126), (280, 250090), (281, 249200), (350, 200072), (356, 196700), (400, 175063), (445, 157360), (560, 125045), (562, 124600), (623, 112400), (700, 100036), (712, 98350), (890, 78680), (1124, 62300), (1246, 56200), (1400, 50018), (1405, 49840), (1424, 49175), (1780, 39340), (1967, 35600), (2225, 31472), (2248, 31150), (2492, 28100), (2800, 25009), (2810, 24920), (3115, 22480), (3560, 19670), (3934, 17800), (4450, 15736), (4496, 15575), (4984, 14050), (5620, 12460), (6230, 11240), (7025, 9968), (7120, 9835), (7868, 8900)]