181200530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19463}}^1$

素因数の和:19503

約数の個数: 48

約数和(自身を含む): 399401280

約数和(自身を除く): 218200750

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 19463, 38926, 97315, 136241, 194630, 272482, 369797, 681205, 739594, 953687, 1362410, 1848985, 1907374, 2588579, 3697970, 4768435, 5177158, 9536870, 12942895, 18120053, 25885790, 36240106, 90600265, 181200530]

約数ペア:

[(1, 181200530), (2, 90600265), (5, 36240106), (7, 25885790), (10, 18120053), (14, 12942895), (19, 9536870), (35, 5177158), (38, 4768435), (49, 3697970), (70, 2588579), (95, 1907374), (98, 1848985), (133, 1362410), (190, 953687), (245, 739594), (266, 681205), (490, 369797), (665, 272482), (931, 194630), (1330, 136241), (1862, 97315), (4655, 38926), (9310, 19463)]