61272050

素因数分解:

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

素因数の和:396

約数の個数: 72

約数和(自身を含む): 134539380

約数和(自身を除く): 73267330

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 89, 98, 175, 178, 245, 281, 350, 445, 490, 562, 623, 890, 1225, 1246, 1405, 1967, 2225, 2450, 2810, 3115, 3934, 4361, 4450, 6230, 7025, 8722, 9835, 13769, 14050, 15575, 19670, 21805, 25009, 27538, 31150, 43610, 49175, 50018, 68845, 98350, 109025, 125045, 137690, 175063, 218050, 250090, 344225, 350126, 625225, 688450, 875315, 1225441, 1250450, 1750630, 2450882, 4376575, 6127205, 8753150, 12254410, 30636025, 61272050]

約数ペア:

[(1, 61272050), (2, 30636025), (5, 12254410), (7, 8753150), (10, 6127205), (14, 4376575), (25, 2450882), (35, 1750630), (49, 1250450), (50, 1225441), (70, 875315), (89, 688450), (98, 625225), (175, 350126), (178, 344225), (245, 250090), (281, 218050), (350, 175063), (445, 137690), (490, 125045), (562, 109025), (623, 98350), (890, 68845), (1225, 50018), (1246, 49175), (1405, 43610), (1967, 31150), (2225, 27538), (2450, 25009), (2810, 21805), (3115, 19670), (3934, 15575), (4361, 14050), (4450, 13769), (6230, 9835), (7025, 8722)]