139474570

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2339}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 257774400

約数和(自身を除く): 118299830

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 670, 890, 2339, 4678, 5963, 11695, 11926, 23390, 29815, 59630, 156713, 208171, 313426, 416342, 783565, 1040855, 1567130, 2081710, 13947457, 27894914, 69737285, 139474570]

約数ペア:

[(1, 139474570), (2, 69737285), (5, 27894914), (10, 13947457), (67, 2081710), (89, 1567130), (134, 1040855), (178, 783565), (335, 416342), (445, 313426), (670, 208171), (890, 156713), (2339, 59630), (4678, 29815), (5963, 23390), (11695, 11926)]