2109707390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{3019}}^1$

素因数の和:3249

約数の個数: 64

約数和(自身を含む): 4435776000

約数和(自身を除く): 2326068610

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 149, 298, 335, 469, 670, 745, 938, 1043, 1490, 2086, 2345, 3019, 4690, 5215, 6038, 9983, 10430, 15095, 19966, 21133, 30190, 42266, 49915, 69881, 99830, 105665, 139762, 202273, 211330, 349405, 404546, 449831, 698810, 899662, 1011365, 1415911, 2022730, 2249155, 2831822, 3148817, 4498310, 6297634, 7079555, 14159110, 15744085, 30138677, 31488170, 60277354, 150693385, 210970739, 301386770, 421941478, 1054853695, 2109707390]

約数ペア:

[(1, 2109707390), (2, 1054853695), (5, 421941478), (7, 301386770), (10, 210970739), (14, 150693385), (35, 60277354), (67, 31488170), (70, 30138677), (134, 15744085), (149, 14159110), (298, 7079555), (335, 6297634), (469, 4498310), (670, 3148817), (745, 2831822), (938, 2249155), (1043, 2022730), (1490, 1415911), (2086, 1011365), (2345, 899662), (3019, 698810), (4690, 449831), (5215, 404546), (6038, 349405), (9983, 211330), (10430, 202273), (15095, 139762), (19966, 105665), (21133, 99830), (30190, 69881), (42266, 49915)]