31255630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 65967696

約数和(自身を除く): 34712066

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 227, 245, 281, 454, 490, 562, 1135, 1405, 1589, 1967, 2270, 2810, 3178, 3934, 7945, 9835, 11123, 13769, 15890, 19670, 22246, 27538, 55615, 63787, 68845, 111230, 127574, 137690, 318935, 446509, 637870, 893018, 2232545, 3125563, 4465090, 6251126, 15627815, 31255630]

約数ペア:

[(1, 31255630), (2, 15627815), (5, 6251126), (7, 4465090), (10, 3125563), (14, 2232545), (35, 893018), (49, 637870), (70, 446509), (98, 318935), (227, 137690), (245, 127574), (281, 111230), (454, 68845), (490, 63787), (562, 55615), (1135, 27538), (1405, 22246), (1589, 19670), (1967, 15890), (2270, 13769), (2810, 11123), (3178, 9835), (3934, 7945)]