865527530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{5743}}^1$

素因数の和:7910

約数の個数: 32

約数和(自身を含む): 1781650944

約数和(自身を除く): 916123414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2153, 4306, 5743, 10765, 11486, 15071, 21530, 28715, 30142, 40201, 57430, 75355, 80402, 150710, 201005, 402010, 12364679, 24729358, 61823395, 86552753, 123646790, 173105506, 432763765, 865527530]

約数ペア:

[(1, 865527530), (2, 432763765), (5, 173105506), (7, 123646790), (10, 86552753), (14, 61823395), (35, 24729358), (70, 12364679), (2153, 402010), (4306, 201005), (5743, 150710), (10765, 80402), (11486, 75355), (15071, 57430), (21530, 40201), (28715, 30142)]