51180010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 108037800

約数和(自身を除く): 56857790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 490, 701, 745, 1043, 1402, 1490, 2086, 3505, 4907, 5215, 7010, 7301, 9814, 10430, 14602, 24535, 34349, 36505, 49070, 68698, 73010, 104449, 171745, 208898, 343490, 522245, 731143, 1044490, 1462286, 3655715, 5118001, 7311430, 10236002, 25590005, 51180010]

約数ペア:

[(1, 51180010), (2, 25590005), (5, 10236002), (7, 7311430), (10, 5118001), (14, 3655715), (35, 1462286), (49, 1044490), (70, 731143), (98, 522245), (149, 343490), (245, 208898), (298, 171745), (490, 104449), (701, 73010), (745, 68698), (1043, 49070), (1402, 36505), (1490, 34349), (2086, 24535), (3505, 14602), (4907, 10430), (5215, 9814), (7010, 7301)]