69923780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 152167680

約数和(自身を除く): 82243900

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1019, 1460, 2038, 3431, 4076, 5095, 6862, 10190, 13724, 17155, 20380, 34310, 47893, 68620, 74387, 95786, 148774, 191572, 239465, 297548, 371935, 478930, 743870, 957860, 1487740, 3496189, 6992378, 13984756, 17480945, 34961890, 69923780]

約数ペア:

[(1, 69923780), (2, 34961890), (4, 17480945), (5, 13984756), (10, 6992378), (20, 3496189), (47, 1487740), (73, 957860), (94, 743870), (146, 478930), (188, 371935), (235, 297548), (292, 239465), (365, 191572), (470, 148774), (730, 95786), (940, 74387), (1019, 68620), (1460, 47893), (2038, 34310), (3431, 20380), (4076, 17155), (5095, 13724), (6862, 10190)]