29867740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{673}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 72015552

約数和(自身を除く): 42147812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 673, 1268, 1346, 1585, 2219, 2692, 3170, 3365, 4438, 4711, 6340, 6730, 8876, 9422, 11095, 13460, 18844, 22190, 23555, 44380, 47110, 94220, 213341, 426682, 853364, 1066705, 1493387, 2133410, 2986774, 4266820, 5973548, 7466935, 14933870, 29867740]

約数ペア:

[(1, 29867740), (2, 14933870), (4, 7466935), (5, 5973548), (7, 4266820), (10, 2986774), (14, 2133410), (20, 1493387), (28, 1066705), (35, 853364), (70, 426682), (140, 213341), (317, 94220), (634, 47110), (673, 44380), (1268, 23555), (1346, 22190), (1585, 18844), (2219, 13460), (2692, 11095), (3170, 9422), (3365, 8876), (4438, 6730), (4711, 6340)]