255900050

素因数分解:

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

素因数の和:876

約数の個数: 72

約数和(自身を含む): 558195300

約数和(自身を除く): 302295250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 149, 175, 245, 298, 350, 490, 701, 745, 1043, 1225, 1402, 1490, 2086, 2450, 3505, 3725, 4907, 5215, 7010, 7301, 7450, 9814, 10430, 14602, 17525, 24535, 26075, 34349, 35050, 36505, 49070, 52150, 68698, 73010, 104449, 122675, 171745, 182525, 208898, 245350, 343490, 365050, 522245, 731143, 858725, 1044490, 1462286, 1717450, 2611225, 3655715, 5118001, 5222450, 7311430, 10236002, 18278575, 25590005, 36557150, 51180010, 127950025, 255900050]

約数ペア:

[(1, 255900050), (2, 127950025), (5, 51180010), (7, 36557150), (10, 25590005), (14, 18278575), (25, 10236002), (35, 7311430), (49, 5222450), (50, 5118001), (70, 3655715), (98, 2611225), (149, 1717450), (175, 1462286), (245, 1044490), (298, 858725), (350, 731143), (490, 522245), (701, 365050), (745, 343490), (1043, 245350), (1225, 208898), (1402, 182525), (1490, 171745), (2086, 122675), (2450, 104449), (3505, 73010), (3725, 68698), (4907, 52150), (5215, 49070), (7010, 36505), (7301, 35050), (7450, 34349), (9814, 26075), (10430, 24535), (14602, 17525)]