87205290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67601}}^1$

素因数の和:67654

約数の個数: 32

約数和(自身を含む): 214163136

約数和(自身を除く): 126957846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 67601, 135202, 202803, 338005, 405606, 676010, 1014015, 2028030, 2906843, 5813686, 8720529, 14534215, 17441058, 29068430, 43602645, 87205290]

約数ペア:

[(1, 87205290), (2, 43602645), (3, 29068430), (5, 17441058), (6, 14534215), (10, 8720529), (15, 5813686), (30, 2906843), (43, 2028030), (86, 1014015), (129, 676010), (215, 405606), (258, 338005), (430, 202803), (645, 135202), (1290, 67601)]