161738250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{379}}^1\times {\mathrm{569}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 405475200

約数和(自身を除く): 243736950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 379, 569, 750, 758, 1137, 1138, 1707, 1895, 2274, 2845, 3414, 3790, 5685, 5690, 8535, 9475, 11370, 14225, 17070, 18950, 28425, 28450, 42675, 47375, 56850, 71125, 85350, 94750, 142125, 142250, 213375, 215651, 284250, 426750, 431302, 646953, 1078255, 1293906, 2156510, 3234765, 5391275, 6469530, 10782550, 16173825, 26956375, 32347650, 53912750, 80869125, 161738250]

約数ペア:

[(1, 161738250), (2, 80869125), (3, 53912750), (5, 32347650), (6, 26956375), (10, 16173825), (15, 10782550), (25, 6469530), (30, 5391275), (50, 3234765), (75, 2156510), (125, 1293906), (150, 1078255), (250, 646953), (375, 431302), (379, 426750), (569, 284250), (750, 215651), (758, 213375), (1137, 142250), (1138, 142125), (1707, 94750), (1895, 85350), (2274, 71125), (2845, 56850), (3414, 47375), (3790, 42675), (5685, 28450), (5690, 28425), (8535, 18950), (9475, 17070), (11370, 14225)]