317505860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{5051}}^1$

素因数の和:5516

約数の個数: 48

約数和(自身を含む): 763862400

約数和(自身を除く): 446356540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2245, 3143, 4490, 5051, 6286, 8980, 10102, 12572, 15715, 20204, 25255, 31430, 35357, 50510, 62860, 70714, 101020, 141428, 176785, 353570, 707140, 2267899, 4535798, 9071596, 11339495, 15875293, 22678990, 31750586, 45357980, 63501172, 79376465, 158752930, 317505860]

約数ペア:

[(1, 317505860), (2, 158752930), (4, 79376465), (5, 63501172), (7, 45357980), (10, 31750586), (14, 22678990), (20, 15875293), (28, 11339495), (35, 9071596), (70, 4535798), (140, 2267899), (449, 707140), (898, 353570), (1796, 176785), (2245, 141428), (3143, 101020), (4490, 70714), (5051, 62860), (6286, 50510), (8980, 35357), (10102, 31430), (12572, 25255), (15715, 20204)]