138142030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1861}}^1$

素因数の和:2452

約数の個数: 32

約数和(自身を含む): 268396128

約数和(自身を除く): 130254098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 1142, 1861, 2855, 3722, 5710, 7423, 9305, 14846, 18610, 24193, 37115, 48386, 74230, 120965, 241930, 1062631, 2125262, 5313155, 10626310, 13814203, 27628406, 69071015, 138142030]

約数ペア:

[(1, 138142030), (2, 69071015), (5, 27628406), (10, 13814203), (13, 10626310), (26, 5313155), (65, 2125262), (130, 1062631), (571, 241930), (1142, 120965), (1861, 74230), (2855, 48386), (3722, 37115), (5710, 24193), (7423, 18610), (9305, 14846)]