61805240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 97861960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 719, 1228, 1438, 1535, 2149, 2456, 2876, 3070, 3595, 4298, 5033, 5752, 6140, 7190, 8596, 10066, 10745, 12280, 14380, 17192, 20132, 21490, 25165, 28760, 40264, 42980, 50330, 85960, 100660, 201320, 220733, 441466, 882932, 1103665, 1545131, 1765864, 2207330, 3090262, 4414660, 6180524, 7725655, 8829320, 12361048, 15451310, 30902620, 61805240]

約数ペア:

[(1, 61805240), (2, 30902620), (4, 15451310), (5, 12361048), (7, 8829320), (8, 7725655), (10, 6180524), (14, 4414660), (20, 3090262), (28, 2207330), (35, 1765864), (40, 1545131), (56, 1103665), (70, 882932), (140, 441466), (280, 220733), (307, 201320), (614, 100660), (719, 85960), (1228, 50330), (1438, 42980), (1535, 40264), (2149, 28760), (2456, 25165), (2876, 21490), (3070, 20132), (3595, 17192), (4298, 14380), (5033, 12280), (5752, 10745), (6140, 10066), (7190, 8596)]