50020180

素因数分解:

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

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 125139168

約数和(自身を除く): 75118988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1187, 1204, 1505, 2107, 2374, 3010, 4214, 4748, 5935, 6020, 8309, 8428, 10535, 11870, 16618, 21070, 23740, 33236, 41545, 42140, 51041, 58163, 83090, 102082, 116326, 166180, 204164, 232652, 255205, 290815, 357287, 510410, 581630, 714574, 1020820, 1163260, 1429148, 1786435, 2501009, 3572870, 5002018, 7145740, 10004036, 12505045, 25010090, 50020180]

約数ペア:

[(1, 50020180), (2, 25010090), (4, 12505045), (5, 10004036), (7, 7145740), (10, 5002018), (14, 3572870), (20, 2501009), (28, 1786435), (35, 1429148), (43, 1163260), (49, 1020820), (70, 714574), (86, 581630), (98, 510410), (140, 357287), (172, 290815), (196, 255205), (215, 232652), (245, 204164), (301, 166180), (430, 116326), (490, 102082), (602, 83090), (860, 58163), (980, 51041), (1187, 42140), (1204, 41545), (1505, 33236), (2107, 23740), (2374, 21070), (3010, 16618), (4214, 11870), (4748, 10535), (5935, 8428), (6020, 8309)]