229898440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 530481600

約数和(自身を除く): 300583160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 109, 134, 218, 268, 335, 436, 536, 545, 670, 787, 872, 1090, 1340, 1574, 2180, 2680, 3148, 3935, 4360, 6296, 7303, 7870, 14606, 15740, 29212, 31480, 36515, 52729, 58424, 73030, 85783, 105458, 146060, 171566, 210916, 263645, 292120, 343132, 421832, 428915, 527290, 686264, 857830, 1054580, 1715660, 2109160, 3431320, 5747461, 11494922, 22989844, 28737305, 45979688, 57474610, 114949220, 229898440]

約数ペア:

[(1, 229898440), (2, 114949220), (4, 57474610), (5, 45979688), (8, 28737305), (10, 22989844), (20, 11494922), (40, 5747461), (67, 3431320), (109, 2109160), (134, 1715660), (218, 1054580), (268, 857830), (335, 686264), (436, 527290), (536, 428915), (545, 421832), (670, 343132), (787, 292120), (872, 263645), (1090, 210916), (1340, 171566), (1574, 146060), (2180, 105458), (2680, 85783), (3148, 73030), (3935, 58424), (4360, 52729), (6296, 36515), (7303, 31480), (7870, 29212), (14606, 15740)]