61901210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{18047}}^1$

素因数の和:18075

約数の個数: 32

約数和(自身を含む): 129945600

約数和(自身を除く): 68044390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 18047, 36094, 90235, 126329, 180470, 252658, 631645, 884303, 1263290, 1768606, 4421515, 6190121, 8843030, 12380242, 30950605, 61901210]

約数ペア:

[(1, 61901210), (2, 30950605), (5, 12380242), (7, 8843030), (10, 6190121), (14, 4421515), (35, 1768606), (49, 1263290), (70, 884303), (98, 631645), (245, 252658), (343, 180470), (490, 126329), (686, 90235), (1715, 36094), (3430, 18047)]