170852680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 400933440

約数和(自身を除く): 230080760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 335, 370, 536, 670, 740, 1340, 1480, 1723, 2479, 2680, 3446, 4958, 6892, 8615, 9916, 12395, 13784, 17230, 19832, 24790, 34460, 49580, 63751, 68920, 99160, 115441, 127502, 230882, 255004, 318755, 461764, 510008, 577205, 637510, 923528, 1154410, 1275020, 2308820, 2550040, 4271317, 4617640, 8542634, 17085268, 21356585, 34170536, 42713170, 85426340, 170852680]

約数ペア:

[(1, 170852680), (2, 85426340), (4, 42713170), (5, 34170536), (8, 21356585), (10, 17085268), (20, 8542634), (37, 4617640), (40, 4271317), (67, 2550040), (74, 2308820), (134, 1275020), (148, 1154410), (185, 923528), (268, 637510), (296, 577205), (335, 510008), (370, 461764), (536, 318755), (670, 255004), (740, 230882), (1340, 127502), (1480, 115441), (1723, 99160), (2479, 68920), (2680, 63751), (3446, 49580), (4958, 34460), (6892, 24790), (8615, 19832), (9916, 17230), (12395, 13784)]