67478380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 147815136

約数和(自身を除く): 80336756

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1340, 1361, 2479, 2722, 4958, 5444, 6805, 9916, 12395, 13610, 24790, 27220, 49580, 50357, 91187, 100714, 182374, 201428, 251785, 364748, 455935, 503570, 911870, 1007140, 1823740, 3373919, 6747838, 13495676, 16869595, 33739190, 67478380]

約数ペア:

[(1, 67478380), (2, 33739190), (4, 16869595), (5, 13495676), (10, 6747838), (20, 3373919), (37, 1823740), (67, 1007140), (74, 911870), (134, 503570), (148, 455935), (185, 364748), (268, 251785), (335, 201428), (370, 182374), (670, 100714), (740, 91187), (1340, 50357), (1361, 49580), (2479, 27220), (2722, 24790), (4958, 13610), (5444, 12395), (6805, 9916)]