69008980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 153457920

約数和(自身を除く): 84448940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 2767, 4988, 5534, 6235, 11068, 12470, 13835, 24940, 27670, 55340, 80243, 118981, 160486, 237962, 320972, 401215, 475924, 594905, 802430, 1189810, 1604860, 2379620, 3450449, 6900898, 13801796, 17252245, 34504490, 69008980]

約数ペア:

[(1, 69008980), (2, 34504490), (4, 17252245), (5, 13801796), (10, 6900898), (20, 3450449), (29, 2379620), (43, 1604860), (58, 1189810), (86, 802430), (116, 594905), (145, 475924), (172, 401215), (215, 320972), (290, 237962), (430, 160486), (580, 118981), (860, 80243), (1247, 55340), (2494, 27670), (2767, 24940), (4988, 13835), (5534, 12470), (6235, 11068)]