49017640

素因数分解:

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

素因数の和:395

約数の個数: 96

約数和(自身を含む): 130199400

約数和(自身を除く): 81181760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 140, 178, 196, 245, 280, 281, 356, 392, 445, 490, 562, 623, 712, 890, 980, 1124, 1246, 1405, 1780, 1960, 1967, 2248, 2492, 2810, 3115, 3560, 3934, 4361, 4984, 5620, 6230, 7868, 8722, 9835, 11240, 12460, 13769, 15736, 17444, 19670, 21805, 24920, 25009, 27538, 34888, 39340, 43610, 50018, 55076, 68845, 78680, 87220, 100036, 110152, 125045, 137690, 174440, 175063, 200072, 250090, 275380, 350126, 500180, 550760, 700252, 875315, 1000360, 1225441, 1400504, 1750630, 2450882, 3501260, 4901764, 6127205, 7002520, 9803528, 12254410, 24508820, 49017640]

約数ペア:

[(1, 49017640), (2, 24508820), (4, 12254410), (5, 9803528), (7, 7002520), (8, 6127205), (10, 4901764), (14, 3501260), (20, 2450882), (28, 1750630), (35, 1400504), (40, 1225441), (49, 1000360), (56, 875315), (70, 700252), (89, 550760), (98, 500180), (140, 350126), (178, 275380), (196, 250090), (245, 200072), (280, 175063), (281, 174440), (356, 137690), (392, 125045), (445, 110152), (490, 100036), (562, 87220), (623, 78680), (712, 68845), (890, 55076), (980, 50018), (1124, 43610), (1246, 39340), (1405, 34888), (1780, 27538), (1960, 25009), (1967, 24920), (2248, 21805), (2492, 19670), (2810, 17444), (3115, 15736), (3560, 13769), (3934, 12460), (4361, 11240), (4984, 9835), (5620, 8722), (6230, 7868)]