81084010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10627}}^1$

素因数の和:10750

約数の個数: 32

約数和(自身を含む): 168347520

約数和(自身を除く): 87263510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 10627, 21254, 53135, 74389, 106270, 148778, 371945, 743890, 1158343, 2316686, 5791715, 8108401, 11583430, 16216802, 40542005, 81084010]

約数ペア:

[(1, 81084010), (2, 40542005), (5, 16216802), (7, 11583430), (10, 8108401), (14, 5791715), (35, 2316686), (70, 1158343), (109, 743890), (218, 371945), (545, 148778), (763, 106270), (1090, 74389), (1526, 53135), (3815, 21254), (7630, 10627)]