67295620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{68669}}^1$

素因数の和:68692

約数の個数: 36

約数和(自身を含む): 164395980

約数和(自身を除く): 97100360

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 68669, 137338, 274676, 343345, 480683, 686690, 961366, 1373380, 1922732, 2403415, 3364781, 4806830, 6729562, 9613660, 13459124, 16823905, 33647810, 67295620]

約数ペア:

[(1, 67295620), (2, 33647810), (4, 16823905), (5, 13459124), (7, 9613660), (10, 6729562), (14, 4806830), (20, 3364781), (28, 2403415), (35, 1922732), (49, 1373380), (70, 961366), (98, 686690), (140, 480683), (196, 343345), (245, 274676), (490, 137338), (980, 68669)]