151128740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{154213}}^1$

素因数の和:154236

約数の個数: 36

約数和(自身を含む): 369188316

約数和(自身を除く): 218059576

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 154213, 308426, 616852, 771065, 1079491, 1542130, 2158982, 3084260, 4317964, 5397455, 7556437, 10794910, 15112874, 21589820, 30225748, 37782185, 75564370, 151128740]

約数ペア:

[(1, 151128740), (2, 75564370), (4, 37782185), (5, 30225748), (7, 21589820), (10, 15112874), (14, 10794910), (20, 7556437), (28, 5397455), (35, 4317964), (49, 3084260), (70, 2158982), (98, 1542130), (140, 1079491), (196, 771065), (245, 616852), (490, 308426), (980, 154213)]