136685510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2673

約数の個数: 48

約数和(自身を含む): 275114880

約数和(自身を除く): 138429370

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 2609, 4030, 5218, 5239, 10478, 13045, 26090, 26195, 33917, 52390, 67834, 80879, 161758, 169585, 339170, 404395, 440921, 808790, 881842, 1051427, 2102854, 2204605, 4409210, 5257135, 10514270, 13668551, 27337102, 68342755, 136685510]

約数ペア:

[(1, 136685510), (2, 68342755), (5, 27337102), (10, 13668551), (13, 10514270), (26, 5257135), (31, 4409210), (62, 2204605), (65, 2102854), (130, 1051427), (155, 881842), (169, 808790), (310, 440921), (338, 404395), (403, 339170), (806, 169585), (845, 161758), (1690, 80879), (2015, 67834), (2609, 52390), (4030, 33917), (5218, 26195), (5239, 26090), (10478, 13045)]