76573540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 165654720

約数和(自身を除く): 89081180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 269, 331, 430, 538, 662, 860, 1076, 1324, 1345, 1655, 2690, 3310, 5380, 6620, 11567, 14233, 23134, 28466, 46268, 56932, 57835, 71165, 89039, 115670, 142330, 178078, 231340, 284660, 356156, 445195, 890390, 1780780, 3828677, 7657354, 15314708, 19143385, 38286770, 76573540]

約数ペア:

[(1, 76573540), (2, 38286770), (4, 19143385), (5, 15314708), (10, 7657354), (20, 3828677), (43, 1780780), (86, 890390), (172, 445195), (215, 356156), (269, 284660), (331, 231340), (430, 178078), (538, 142330), (662, 115670), (860, 89039), (1076, 71165), (1324, 57835), (1345, 56932), (1655, 46268), (2690, 28466), (3310, 23134), (5380, 14233), (6620, 11567)]