143751490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{49741}}^1$

素因数の和:49782

約数の個数: 24

約数和(自身を含む): 274874292

約数和(自身を除く): 131122802

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 49741, 99482, 248705, 497410, 845597, 1691194, 4227985, 8455970, 14375149, 28750298, 71875745, 143751490]

約数ペア:

[(1, 143751490), (2, 71875745), (5, 28750298), (10, 14375149), (17, 8455970), (34, 4227985), (85, 1691194), (170, 845597), (289, 497410), (578, 248705), (1445, 99482), (2890, 49741)]