137612540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18251}}^1$

素因数の和:18302

約数の個数: 48

約数和(自身を含む): 321965280

約数和(自身を除く): 184352740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 18251, 36502, 73004, 91255, 182510, 237263, 365020, 474526, 529279, 949052, 1058558, 1186315, 2117116, 2372630, 2646395, 4745260, 5292790, 6880627, 10585580, 13761254, 27522508, 34403135, 68806270, 137612540]

約数ペア:

[(1, 137612540), (2, 68806270), (4, 34403135), (5, 27522508), (10, 13761254), (13, 10585580), (20, 6880627), (26, 5292790), (29, 4745260), (52, 2646395), (58, 2372630), (65, 2117116), (116, 1186315), (130, 1058558), (145, 949052), (260, 529279), (290, 474526), (377, 365020), (580, 237263), (754, 182510), (1508, 91255), (1885, 73004), (3770, 36502), (7540, 18251)]