147591220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19891}}^1$

素因数の和:19960

約数の個数: 48

約数和(自身を含む): 360920448

約数和(自身を除く): 213329228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 19891, 39782, 79564, 99455, 139237, 198910, 278474, 397820, 556948, 696185, 1054223, 1392370, 2108446, 2784740, 4216892, 5271115, 7379561, 10542230, 14759122, 21084460, 29518244, 36897805, 73795610, 147591220]

約数ペア:

[(1, 147591220), (2, 73795610), (4, 36897805), (5, 29518244), (7, 21084460), (10, 14759122), (14, 10542230), (20, 7379561), (28, 5271115), (35, 4216892), (53, 2784740), (70, 2108446), (106, 1392370), (140, 1054223), (212, 696185), (265, 556948), (371, 397820), (530, 278474), (742, 198910), (1060, 139237), (1484, 99455), (1855, 79564), (3710, 39782), (7420, 19891)]