69951980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10631}}^1$

素因数の和:10694

約数の個数: 48

約数和(自身を含む): 171472896

約数和(自身を除く): 101520916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 10631, 21262, 42524, 53155, 74417, 106310, 148834, 212620, 297668, 372085, 499657, 744170, 999314, 1488340, 1998628, 2498285, 3497599, 4996570, 6995198, 9993140, 13990396, 17487995, 34975990, 69951980]

約数ペア:

[(1, 69951980), (2, 34975990), (4, 17487995), (5, 13990396), (7, 9993140), (10, 6995198), (14, 4996570), (20, 3497599), (28, 2498285), (35, 1998628), (47, 1488340), (70, 999314), (94, 744170), (140, 499657), (188, 372085), (235, 297668), (329, 212620), (470, 148834), (658, 106310), (940, 74417), (1316, 53155), (1645, 42524), (3290, 21262), (6580, 10631)]