100541980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65287}}^1$

素因数の和:65314

約数の個数: 48

約数和(自身を含む): 263241216

約数和(自身を除く): 162699236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 65287, 130574, 261148, 326435, 457009, 652870, 718157, 914018, 1305740, 1436314, 1828036, 2285045, 2872628, 3590785, 4570090, 5027099, 7181570, 9140180, 10054198, 14363140, 20108396, 25135495, 50270990, 100541980]

約数ペア:

[(1, 100541980), (2, 50270990), (4, 25135495), (5, 20108396), (7, 14363140), (10, 10054198), (11, 9140180), (14, 7181570), (20, 5027099), (22, 4570090), (28, 3590785), (35, 2872628), (44, 2285045), (55, 1828036), (70, 1436314), (77, 1305740), (110, 914018), (140, 718157), (154, 652870), (220, 457009), (308, 326435), (385, 261148), (770, 130574), (1540, 65287)]