142649390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10067}}^1$

素因数の和:10196

約数の個数: 32

約数和(自身を含む): 279084960

約数和(自身を除く): 136435570

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 10067, 14170, 20134, 50335, 100670, 130871, 261742, 654355, 1097303, 1308710, 2194606, 5486515, 10973030, 14264939, 28529878, 71324695, 142649390]

約数ペア:

[(1, 142649390), (2, 71324695), (5, 28529878), (10, 14264939), (13, 10973030), (26, 5486515), (65, 2194606), (109, 1308710), (130, 1097303), (218, 654355), (545, 261742), (1090, 130871), (1417, 100670), (2834, 50335), (7085, 20134), (10067, 14170)]