128466310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 270864000

約数和(自身を除く): 142397690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 113, 149, 218, 226, 298, 545, 565, 745, 763, 791, 1043, 1090, 1130, 1490, 1526, 1582, 2086, 3815, 3955, 5215, 7630, 7910, 10430, 12317, 16241, 16837, 24634, 32482, 33674, 61585, 81205, 84185, 86219, 113687, 117859, 123170, 162410, 168370, 172438, 227374, 235718, 431095, 568435, 589295, 862190, 1136870, 1178590, 1835233, 3670466, 9176165, 12846631, 18352330, 25693262, 64233155, 128466310]

約数ペア:

[(1, 128466310), (2, 64233155), (5, 25693262), (7, 18352330), (10, 12846631), (14, 9176165), (35, 3670466), (70, 1835233), (109, 1178590), (113, 1136870), (149, 862190), (218, 589295), (226, 568435), (298, 431095), (545, 235718), (565, 227374), (745, 172438), (763, 168370), (791, 162410), (1043, 123170), (1090, 117859), (1130, 113687), (1490, 86219), (1526, 84185), (1582, 81205), (2086, 61585), (3815, 33674), (3955, 32482), (5215, 24634), (7630, 16837), (7910, 16241), (10430, 12317)]