6778460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 16388736

約数和(自身を除く): 9610276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 377, 403, 580, 620, 754, 806, 841, 899, 1508, 1612, 1682, 1798, 1885, 2015, 3364, 3596, 3770, 4030, 4205, 4495, 7540, 8060, 8410, 8990, 10933, 11687, 16820, 17980, 21866, 23374, 26071, 43732, 46748, 52142, 54665, 58435, 104284, 109330, 116870, 130355, 218660, 233740, 260710, 338923, 521420, 677846, 1355692, 1694615, 3389230, 6778460]

約数ペア:

[(1, 6778460), (2, 3389230), (4, 1694615), (5, 1355692), (10, 677846), (13, 521420), (20, 338923), (26, 260710), (29, 233740), (31, 218660), (52, 130355), (58, 116870), (62, 109330), (65, 104284), (116, 58435), (124, 54665), (130, 52142), (145, 46748), (155, 43732), (260, 26071), (290, 23374), (310, 21866), (377, 17980), (403, 16820), (580, 11687), (620, 10933), (754, 8990), (806, 8410), (841, 8060), (899, 7540), (1508, 4495), (1612, 4205), (1682, 4030), (1798, 3770), (1885, 3596), (2015, 3364)]