73522660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 158760000

約数和(自身を除く): 85237340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 499, 530, 556, 695, 998, 1060, 1390, 1996, 2495, 2780, 4990, 7367, 9980, 14734, 26447, 29468, 36835, 52894, 69361, 73670, 105788, 132235, 138722, 147340, 264470, 277444, 346805, 528940, 693610, 1387220, 3676133, 7352266, 14704532, 18380665, 36761330, 73522660]

約数ペア:

[(1, 73522660), (2, 36761330), (4, 18380665), (5, 14704532), (10, 7352266), (20, 3676133), (53, 1387220), (106, 693610), (139, 528940), (212, 346805), (265, 277444), (278, 264470), (499, 147340), (530, 138722), (556, 132235), (695, 105788), (998, 73670), (1060, 69361), (1390, 52894), (1996, 36835), (2495, 29468), (2780, 26447), (4990, 14734), (7367, 9980)]