74788610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 157272192

約数和(自身を除く): 82483582

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 430, 442, 559, 731, 787, 1105, 1118, 1462, 1574, 2210, 2795, 3655, 3935, 5590, 7310, 7870, 9503, 10231, 13379, 19006, 20462, 26758, 33841, 47515, 51155, 66895, 67682, 95030, 102310, 133790, 169205, 173927, 338410, 347854, 439933, 575297, 869635, 879866, 1150594, 1739270, 2199665, 2876485, 4399330, 5752970, 7478861, 14957722, 37394305, 74788610]

約数ペア:

[(1, 74788610), (2, 37394305), (5, 14957722), (10, 7478861), (13, 5752970), (17, 4399330), (26, 2876485), (34, 2199665), (43, 1739270), (65, 1150594), (85, 879866), (86, 869635), (130, 575297), (170, 439933), (215, 347854), (221, 338410), (430, 173927), (442, 169205), (559, 133790), (731, 102310), (787, 95030), (1105, 67682), (1118, 66895), (1462, 51155), (1574, 47515), (2210, 33841), (2795, 26758), (3655, 20462), (3935, 19006), (5590, 13379), (7310, 10231), (7870, 9503)]