90087010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1201}}^1$

素因数の和:1798

約数の個数: 32

約数和(自身を含む): 175078512

約数和(自身を除く): 84991502

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 577, 1154, 1201, 2402, 2885, 5770, 6005, 7501, 12010, 15002, 15613, 31226, 37505, 75010, 78065, 156130, 692977, 1385954, 3464885, 6929770, 9008701, 18017402, 45043505, 90087010]

約数ペア:

[(1, 90087010), (2, 45043505), (5, 18017402), (10, 9008701), (13, 6929770), (26, 3464885), (65, 1385954), (130, 692977), (577, 156130), (1154, 78065), (1201, 75010), (2402, 37505), (2885, 31226), (5770, 15613), (6005, 15002), (7501, 12010)]