87730510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1945

約数の個数: 64

約数和(自身を含む): 194918400

約数和(自身を除く): 107187890

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 406, 667, 805, 1015, 1334, 1610, 1879, 2030, 3335, 3758, 4669, 6670, 9338, 9395, 13153, 18790, 23345, 26306, 43217, 46690, 54491, 65765, 86434, 108982, 131530, 216085, 272455, 302519, 381437, 432170, 544910, 605038, 762874, 1253293, 1512595, 1907185, 2506586, 3025190, 3814370, 6266465, 8773051, 12532930, 17546102, 43865255, 87730510]

約数ペア:

[(1, 87730510), (2, 43865255), (5, 17546102), (7, 12532930), (10, 8773051), (14, 6266465), (23, 3814370), (29, 3025190), (35, 2506586), (46, 1907185), (58, 1512595), (70, 1253293), (115, 762874), (145, 605038), (161, 544910), (203, 432170), (230, 381437), (290, 302519), (322, 272455), (406, 216085), (667, 131530), (805, 108982), (1015, 86434), (1334, 65765), (1610, 54491), (1879, 46690), (2030, 43217), (3335, 26306), (3758, 23345), (4669, 18790), (6670, 13153), (9338, 9395)]