71457400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1253

約数の個数: 96

約数和(自身を含む): 194451840

約数和(自身を除く): 122994440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 140, 172, 175, 200, 215, 280, 301, 344, 350, 430, 602, 700, 860, 1075, 1187, 1204, 1400, 1505, 1720, 2150, 2374, 2408, 3010, 4300, 4748, 5935, 6020, 7525, 8309, 8600, 9496, 11870, 12040, 15050, 16618, 23740, 29675, 30100, 33236, 41545, 47480, 51041, 59350, 60200, 66472, 83090, 102082, 118700, 166180, 204164, 207725, 237400, 255205, 332360, 357287, 408328, 415450, 510410, 714574, 830900, 1020820, 1276025, 1429148, 1661800, 1786435, 2041640, 2552050, 2858296, 3572870, 5104100, 7145740, 8932175, 10208200, 14291480, 17864350, 35728700, 71457400]

約数ペア:

[(1, 71457400), (2, 35728700), (4, 17864350), (5, 14291480), (7, 10208200), (8, 8932175), (10, 7145740), (14, 5104100), (20, 3572870), (25, 2858296), (28, 2552050), (35, 2041640), (40, 1786435), (43, 1661800), (50, 1429148), (56, 1276025), (70, 1020820), (86, 830900), (100, 714574), (140, 510410), (172, 415450), (175, 408328), (200, 357287), (215, 332360), (280, 255205), (301, 237400), (344, 207725), (350, 204164), (430, 166180), (602, 118700), (700, 102082), (860, 83090), (1075, 66472), (1187, 60200), (1204, 59350), (1400, 51041), (1505, 47480), (1720, 41545), (2150, 33236), (2374, 30100), (2408, 29675), (3010, 23740), (4300, 16618), (4748, 15050), (5935, 12040), (6020, 11870), (7525, 9496), (8309, 8600)]