86743020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15887}}^1$

素因数の和:15919

約数の個数: 96

約数和(自身を含む): 298948608

約数和(自身を除く): 212205588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 15887, 31774, 47661, 63548, 79435, 95322, 111209, 158870, 190644, 206531, 222418, 238305, 317740, 333627, 413062, 444836, 476610, 556045, 619593, 667254, 826124, 953220, 1032655, 1112090, 1239186, 1334508, 1445717, 1668135, 2065310, 2224180, 2478372, 2891434, 3097965, 3336270, 4130620, 4337151, 5782868, 6195930, 6672540, 7228585, 8674302, 12391860, 14457170, 17348604, 21685755, 28914340, 43371510, 86743020]

約数ペア:

[(1, 86743020), (2, 43371510), (3, 28914340), (4, 21685755), (5, 17348604), (6, 14457170), (7, 12391860), (10, 8674302), (12, 7228585), (13, 6672540), (14, 6195930), (15, 5782868), (20, 4337151), (21, 4130620), (26, 3336270), (28, 3097965), (30, 2891434), (35, 2478372), (39, 2224180), (42, 2065310), (52, 1668135), (60, 1445717), (65, 1334508), (70, 1239186), (78, 1112090), (84, 1032655), (91, 953220), (105, 826124), (130, 667254), (140, 619593), (156, 556045), (182, 476610), (195, 444836), (210, 413062), (260, 333627), (273, 317740), (364, 238305), (390, 222418), (420, 206531), (455, 190644), (546, 158870), (780, 111209), (910, 95322), (1092, 79435), (1365, 63548), (1820, 47661), (2730, 31774), (5460, 15887)]