91450520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{326609}}^1$

素因数の和:326627

約数の個数: 32

約数和(自身を含む): 235159200

約数和(自身を除く): 143708680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 326609, 653218, 1306436, 1633045, 2286263, 2612872, 3266090, 4572526, 6532180, 9145052, 11431315, 13064360, 18290104, 22862630, 45725260, 91450520]

約数ペア:

[(1, 91450520), (2, 45725260), (4, 22862630), (5, 18290104), (7, 13064360), (8, 11431315), (10, 9145052), (14, 6532180), (20, 4572526), (28, 3266090), (35, 2612872), (40, 2286263), (56, 1633045), (70, 1306436), (140, 653218), (280, 326609)]