61648540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3061}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 138892320

約数和(自身を除く): 77243780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 3061, 4028, 5035, 6122, 10070, 12244, 15305, 20140, 30610, 58159, 61220, 116318, 162233, 232636, 290795, 324466, 581590, 648932, 811165, 1163180, 1622330, 3082427, 3244660, 6164854, 12329708, 15412135, 30824270, 61648540]

約数ペア:

[(1, 61648540), (2, 30824270), (4, 15412135), (5, 12329708), (10, 6164854), (19, 3244660), (20, 3082427), (38, 1622330), (53, 1163180), (76, 811165), (95, 648932), (106, 581590), (190, 324466), (212, 290795), (265, 232636), (380, 162233), (530, 116318), (1007, 61220), (1060, 58159), (2014, 30610), (3061, 20140), (4028, 15305), (5035, 12244), (6122, 10070)]