61976180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{63241}}^1$

素因数の和:63264

約数の個数: 36

約数和(自身を含む): 151401348

約数和(自身を除く): 89425168

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 63241, 126482, 252964, 316205, 442687, 632410, 885374, 1264820, 1770748, 2213435, 3098809, 4426870, 6197618, 8853740, 12395236, 15494045, 30988090, 61976180]

約数ペア:

[(1, 61976180), (2, 30988090), (4, 15494045), (5, 12395236), (7, 8853740), (10, 6197618), (14, 4426870), (20, 3098809), (28, 2213435), (35, 1770748), (49, 1264820), (70, 885374), (98, 632410), (140, 442687), (196, 316205), (245, 252964), (490, 126482), (980, 63241)]