137429020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5693}}^1$

素因数の和:5790

約数の個数: 48

約数和(自身を含む): 309935808

約数和(自身を除く): 172506788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 5693, 6035, 11386, 12070, 22772, 24140, 28465, 56930, 96781, 113860, 193562, 387124, 404203, 483905, 808406, 967810, 1616812, 1935620, 2021015, 4042030, 6871451, 8084060, 13742902, 27485804, 34357255, 68714510, 137429020]

約数ペア:

[(1, 137429020), (2, 68714510), (4, 34357255), (5, 27485804), (10, 13742902), (17, 8084060), (20, 6871451), (34, 4042030), (68, 2021015), (71, 1935620), (85, 1616812), (142, 967810), (170, 808406), (284, 483905), (340, 404203), (355, 387124), (710, 193562), (1207, 113860), (1420, 96781), (2414, 56930), (4828, 28465), (5693, 24140), (6035, 22772), (11386, 12070)]