66887580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23719}}^1$

素因数の和:23778

約数の個数: 48

約数和(自身を含む): 191278080

約数和(自身を除く): 124390500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 23719, 47438, 71157, 94876, 118595, 142314, 237190, 284628, 355785, 474380, 711570, 1114793, 1423140, 2229586, 3344379, 4459172, 5573965, 6688758, 11147930, 13377516, 16721895, 22295860, 33443790, 66887580]

約数ペア:

[(1, 66887580), (2, 33443790), (3, 22295860), (4, 16721895), (5, 13377516), (6, 11147930), (10, 6688758), (12, 5573965), (15, 4459172), (20, 3344379), (30, 2229586), (47, 1423140), (60, 1114793), (94, 711570), (141, 474380), (188, 355785), (235, 284628), (282, 237190), (470, 142314), (564, 118595), (705, 94876), (940, 71157), (1410, 47438), (2820, 23719)]