70896670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{997}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 137819808

約数和(自身を除く): 66923138

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 547, 997, 1094, 1994, 2735, 4985, 5470, 7111, 9970, 12961, 14222, 25922, 35555, 64805, 71110, 129610, 545359, 1090718, 2726795, 5453590, 7089667, 14179334, 35448335, 70896670]

約数ペア:

[(1, 70896670), (2, 35448335), (5, 14179334), (10, 7089667), (13, 5453590), (26, 2726795), (65, 1090718), (130, 545359), (547, 129610), (997, 71110), (1094, 64805), (1994, 35555), (2735, 25922), (4985, 14222), (5470, 12961), (7111, 9970)]