7677740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 18591552

約数和(自身を除く): 10913812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 317, 346, 634, 692, 865, 1211, 1268, 1585, 1730, 2219, 2422, 3170, 3460, 4438, 4844, 6055, 6340, 8876, 11095, 12110, 22190, 24220, 44380, 54841, 109682, 219364, 274205, 383887, 548410, 767774, 1096820, 1535548, 1919435, 3838870, 7677740]

約数ペア:

[(1, 7677740), (2, 3838870), (4, 1919435), (5, 1535548), (7, 1096820), (10, 767774), (14, 548410), (20, 383887), (28, 274205), (35, 219364), (70, 109682), (140, 54841), (173, 44380), (317, 24220), (346, 22190), (634, 12110), (692, 11095), (865, 8876), (1211, 6340), (1268, 6055), (1585, 4844), (1730, 4438), (2219, 3460), (2422, 3170)]