75141640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 200249280

約数和(自身を除く): 125107640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 79, 86, 140, 158, 172, 215, 280, 301, 316, 344, 395, 430, 553, 602, 632, 790, 860, 1106, 1204, 1505, 1580, 1720, 2212, 2408, 2765, 3010, 3160, 3397, 4424, 5530, 6020, 6241, 6794, 11060, 12040, 12482, 13588, 16985, 22120, 23779, 24964, 27176, 31205, 33970, 43687, 47558, 49928, 62410, 67940, 87374, 95116, 118895, 124820, 135880, 174748, 190232, 218435, 237790, 249640, 268363, 349496, 436870, 475580, 536726, 873740, 951160, 1073452, 1341815, 1747480, 1878541, 2146904, 2683630, 3757082, 5367260, 7514164, 9392705, 10734520, 15028328, 18785410, 37570820, 75141640]

約数ペア:

[(1, 75141640), (2, 37570820), (4, 18785410), (5, 15028328), (7, 10734520), (8, 9392705), (10, 7514164), (14, 5367260), (20, 3757082), (28, 2683630), (35, 2146904), (40, 1878541), (43, 1747480), (56, 1341815), (70, 1073452), (79, 951160), (86, 873740), (140, 536726), (158, 475580), (172, 436870), (215, 349496), (280, 268363), (301, 249640), (316, 237790), (344, 218435), (395, 190232), (430, 174748), (553, 135880), (602, 124820), (632, 118895), (790, 95116), (860, 87374), (1106, 67940), (1204, 62410), (1505, 49928), (1580, 47558), (1720, 43687), (2212, 33970), (2408, 31205), (2765, 27176), (3010, 24964), (3160, 23779), (3397, 22120), (4424, 16985), (5530, 13588), (6020, 12482), (6241, 12040), (6794, 11060)]