121086340

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 258552000

約数和(自身を除く): 137465660

約数列:

[1, 2, 4, 5, 10, 20, 149, 179, 227, 298, 358, 454, 596, 716, 745, 895, 908, 1135, 1490, 1790, 2270, 2980, 3580, 4540, 26671, 33823, 40633, 53342, 67646, 81266, 106684, 133355, 135292, 162532, 169115, 203165, 266710, 338230, 406330, 533420, 676460, 812660, 6054317, 12108634, 24217268, 30271585, 60543170, 121086340]

約数ペア:

[(1, 121086340), (2, 60543170), (4, 30271585), (5, 24217268), (10, 12108634), (20, 6054317), (149, 812660), (179, 676460), (227, 533420), (298, 406330), (358, 338230), (454, 266710), (596, 203165), (716, 169115), (745, 162532), (895, 135292), (908, 133355), (1135, 106684), (1490, 81266), (1790, 67646), (2270, 53342), (2980, 40633), (3580, 33823), (4540, 26671)]