21103661850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{931729}}^1$

素因数の和:931895

約数の個数: 48

約数和(自身を含む): 52683741120

約数和(自身を除く): 31580079270

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 151, 302, 453, 755, 906, 1510, 2265, 3775, 4530, 7550, 11325, 22650, 931729, 1863458, 2795187, 4658645, 5590374, 9317290, 13975935, 23293225, 27951870, 46586450, 69879675, 139759350, 140691079, 281382158, 422073237, 703455395, 844146474, 1406910790, 2110366185, 3517276975, 4220732370, 7034553950, 10551830925, 21103661850]

約数ペア:

[(1, 21103661850), (2, 10551830925), (3, 7034553950), (5, 4220732370), (6, 3517276975), (10, 2110366185), (15, 1406910790), (25, 844146474), (30, 703455395), (50, 422073237), (75, 281382158), (150, 140691079), (151, 139759350), (302, 69879675), (453, 46586450), (755, 27951870), (906, 23293225), (1510, 13975935), (2265, 9317290), (3775, 5590374), (4530, 4658645), (7550, 2795187), (11325, 1863458), (22650, 931729)]