2051278530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{65557}}^1$

素因数の和:65723

約数の個数: 64

約数和(自身を含む): 5664211200

約数和(自身を除く): 3612932670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 745, 894, 1043, 1490, 2086, 2235, 3129, 4470, 5215, 6258, 10430, 15645, 31290, 65557, 131114, 196671, 327785, 393342, 458899, 655570, 917798, 983355, 1376697, 1966710, 2294495, 2753394, 4588990, 6883485, 9767993, 13766970, 19535986, 29303979, 48839965, 58607958, 68375951, 97679930, 136751902, 146519895, 205127853, 293039790, 341879755, 410255706, 683759510, 1025639265, 2051278530]

約数ペア:

[(1, 2051278530), (2, 1025639265), (3, 683759510), (5, 410255706), (6, 341879755), (7, 293039790), (10, 205127853), (14, 146519895), (15, 136751902), (21, 97679930), (30, 68375951), (35, 58607958), (42, 48839965), (70, 29303979), (105, 19535986), (149, 13766970), (210, 9767993), (298, 6883485), (447, 4588990), (745, 2753394), (894, 2294495), (1043, 1966710), (1490, 1376697), (2086, 983355), (2235, 917798), (3129, 655570), (4470, 458899), (5215, 393342), (6258, 327785), (10430, 196671), (15645, 131114), (31290, 65557)]