89660370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 223626240

約数和(自身を除く): 133965870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 229, 310, 421, 458, 465, 687, 842, 930, 1145, 1263, 1374, 2105, 2290, 2526, 3435, 4210, 6315, 6870, 7099, 12630, 13051, 14198, 21297, 26102, 35495, 39153, 42594, 65255, 70990, 78306, 96409, 106485, 130510, 192818, 195765, 212970, 289227, 391530, 482045, 578454, 964090, 1446135, 2892270, 2988679, 5977358, 8966037, 14943395, 17932074, 29886790, 44830185, 89660370]

約数ペア:

[(1, 89660370), (2, 44830185), (3, 29886790), (5, 17932074), (6, 14943395), (10, 8966037), (15, 5977358), (30, 2988679), (31, 2892270), (62, 1446135), (93, 964090), (155, 578454), (186, 482045), (229, 391530), (310, 289227), (421, 212970), (458, 195765), (465, 192818), (687, 130510), (842, 106485), (930, 96409), (1145, 78306), (1263, 70990), (1374, 65255), (2105, 42594), (2290, 39153), (2526, 35495), (3435, 26102), (4210, 21297), (6315, 14198), (6870, 13051), (7099, 12630)]