161210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{47}}^1$

素因数の和:75

約数の個数: 32

約数和(自身を含む): 345600

約数和(自身を除く): 184390

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 343, 470, 490, 658, 686, 1645, 1715, 2303, 3290, 3430, 4606, 11515, 16121, 23030, 32242, 80605, 161210]

約数ペア:

[(1, 161210), (2, 80605), (5, 32242), (7, 23030), (10, 16121), (14, 11515), (35, 4606), (47, 3430), (49, 3290), (70, 2303), (94, 1715), (98, 1645), (235, 686), (245, 658), (329, 490), (343, 470)]