72637510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 144961488

約数和(自身を除く): 72323978

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 173, 242, 346, 347, 605, 694, 865, 1210, 1730, 1735, 1903, 3470, 3806, 3817, 7634, 9515, 19030, 19085, 20933, 38170, 41866, 41987, 60031, 83974, 104665, 120062, 209330, 209935, 300155, 419870, 600310, 660341, 1320682, 3301705, 6603410, 7263751, 14527502, 36318755, 72637510]

約数ペア:

[(1, 72637510), (2, 36318755), (5, 14527502), (10, 7263751), (11, 6603410), (22, 3301705), (55, 1320682), (110, 660341), (121, 600310), (173, 419870), (242, 300155), (346, 209935), (347, 209330), (605, 120062), (694, 104665), (865, 83974), (1210, 60031), (1730, 41987), (1735, 41866), (1903, 38170), (3470, 20933), (3806, 19085), (3817, 19030), (7634, 9515)]