7147380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 13032780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 857, 1390, 1668, 1714, 2085, 2571, 2780, 3428, 4170, 4285, 5142, 8340, 8570, 10284, 12855, 17140, 25710, 51420, 119123, 238246, 357369, 476492, 595615, 714738, 1191230, 1429476, 1786845, 2382460, 3573690, 7147380]

約数ペア:

[(1, 7147380), (2, 3573690), (3, 2382460), (4, 1786845), (5, 1429476), (6, 1191230), (10, 714738), (12, 595615), (15, 476492), (20, 357369), (30, 238246), (60, 119123), (139, 51420), (278, 25710), (417, 17140), (556, 12855), (695, 10284), (834, 8570), (857, 8340), (1390, 5142), (1668, 4285), (1714, 4170), (2085, 3428), (2571, 2780)]