69915020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6841}}^1$

素因数の和:6930

約数の個数: 48

約数和(自身を含む): 170119488

約数和(自身を除く): 100204468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 6841, 10220, 13682, 27364, 34205, 47887, 68410, 95774, 136820, 191548, 239435, 478870, 499393, 957740, 998786, 1997572, 2496965, 3495751, 4993930, 6991502, 9987860, 13983004, 17478755, 34957510, 69915020]

約数ペア:

[(1, 69915020), (2, 34957510), (4, 17478755), (5, 13983004), (7, 9987860), (10, 6991502), (14, 4993930), (20, 3495751), (28, 2496965), (35, 1997572), (70, 998786), (73, 957740), (140, 499393), (146, 478870), (292, 239435), (365, 191548), (511, 136820), (730, 95774), (1022, 68410), (1460, 47887), (2044, 34205), (2555, 27364), (5110, 13682), (6841, 10220)]