156985148740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7237}}^1\times {\mathrm{154943}}^1$

素因数の和:162196

約数の個数: 48

約数和(自身を含む): 376818849792

約数和(自身を除く): 219833701052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7237, 14474, 28948, 36185, 50659, 72370, 101318, 144740, 154943, 202636, 253295, 309886, 506590, 619772, 774715, 1013180, 1084601, 1549430, 2169202, 3098860, 4338404, 5423005, 10846010, 21692020, 1121322491, 2242644982, 4485289964, 5606612455, 7849257437, 11213224910, 15698514874, 22426449820, 31397029748, 39246287185, 78492574370, 156985148740]

約数ペア:

[(1, 156985148740), (2, 78492574370), (4, 39246287185), (5, 31397029748), (7, 22426449820), (10, 15698514874), (14, 11213224910), (20, 7849257437), (28, 5606612455), (35, 4485289964), (70, 2242644982), (140, 1121322491), (7237, 21692020), (14474, 10846010), (28948, 5423005), (36185, 4338404), (50659, 3098860), (72370, 2169202), (101318, 1549430), (144740, 1084601), (154943, 1013180), (202636, 774715), (253295, 619772), (309886, 506590)]