64693380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7757}}^1$

素因数の和:7908

約数の個数: 48

約数和(自身を含む): 182468160

約数和(自身を除く): 117774780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 7757, 8340, 15514, 23271, 31028, 38785, 46542, 77570, 93084, 116355, 155140, 232710, 465420, 1078223, 2156446, 3234669, 4312892, 5391115, 6469338, 10782230, 12938676, 16173345, 21564460, 32346690, 64693380]

約数ペア:

[(1, 64693380), (2, 32346690), (3, 21564460), (4, 16173345), (5, 12938676), (6, 10782230), (10, 6469338), (12, 5391115), (15, 4312892), (20, 3234669), (30, 2156446), (60, 1078223), (139, 465420), (278, 232710), (417, 155140), (556, 116355), (695, 93084), (834, 77570), (1390, 46542), (1668, 38785), (2085, 31028), (2780, 23271), (4170, 15514), (7757, 8340)]