63908740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{65213}}^1$

素因数の和:65236

約数の個数: 36

約数和(自身を含む): 156122316

約数和(自身を除く): 92213576

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65213, 130426, 260852, 326065, 456491, 652130, 912982, 1304260, 1825964, 2282455, 3195437, 4564910, 6390874, 9129820, 12781748, 15977185, 31954370, 63908740]

約数ペア:

[(1, 63908740), (2, 31954370), (4, 15977185), (5, 12781748), (7, 9129820), (10, 6390874), (14, 4564910), (20, 3195437), (28, 2282455), (35, 1825964), (49, 1304260), (70, 912982), (98, 652130), (140, 456491), (196, 326065), (245, 260852), (490, 130426), (980, 65213)]