133780060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^2\times {\mathrm{563}}^1$

素因数の和:790

約数の個数: 36

約数和(自身を含む): 284042808

約数和(自身を除く): 150262748

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 563, 1090, 1126, 2180, 2252, 2815, 5630, 11260, 11881, 23762, 47524, 59405, 61367, 118810, 122734, 237620, 245468, 306835, 613670, 1227340, 6689003, 13378006, 26756012, 33445015, 66890030, 133780060]

約数ペア:

[(1, 133780060), (2, 66890030), (4, 33445015), (5, 26756012), (10, 13378006), (20, 6689003), (109, 1227340), (218, 613670), (436, 306835), (545, 245468), (563, 237620), (1090, 122734), (1126, 118810), (2180, 61367), (2252, 59405), (2815, 47524), (5630, 23762), (11260, 11881)]