66757390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 142331904

約数和(自身を除く): 75574514

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 103, 197, 206, 235, 329, 394, 470, 515, 658, 721, 985, 1030, 1379, 1442, 1645, 1970, 2758, 3290, 3605, 4841, 6895, 7210, 9259, 9682, 13790, 18518, 20291, 24205, 33887, 40582, 46295, 48410, 64813, 67774, 92590, 101455, 129626, 142037, 169435, 202910, 284074, 324065, 338870, 648130, 710185, 953677, 1420370, 1907354, 4768385, 6675739, 9536770, 13351478, 33378695, 66757390]

約数ペア:

[(1, 66757390), (2, 33378695), (5, 13351478), (7, 9536770), (10, 6675739), (14, 4768385), (35, 1907354), (47, 1420370), (70, 953677), (94, 710185), (103, 648130), (197, 338870), (206, 324065), (235, 284074), (329, 202910), (394, 169435), (470, 142037), (515, 129626), (658, 101455), (721, 92590), (985, 67774), (1030, 64813), (1379, 48410), (1442, 46295), (1645, 40582), (1970, 33887), (2758, 24205), (3290, 20291), (3605, 18518), (4841, 13790), (6895, 9682), (7210, 9259)]