57185310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20977

約数の個数: 64

約数和(自身を含む): 168924672

約数和(自身を除く): 111739362

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 20947, 41894, 62841, 104735, 125682, 146629, 209470, 272311, 293258, 314205, 439887, 544622, 628410, 733145, 816933, 879774, 1361555, 1466290, 1633866, 1906177, 2199435, 2723110, 3812354, 4084665, 4398870, 5718531, 8169330, 9530885, 11437062, 19061770, 28592655, 57185310]

約数ペア:

[(1, 57185310), (2, 28592655), (3, 19061770), (5, 11437062), (6, 9530885), (7, 8169330), (10, 5718531), (13, 4398870), (14, 4084665), (15, 3812354), (21, 2723110), (26, 2199435), (30, 1906177), (35, 1633866), (39, 1466290), (42, 1361555), (65, 879774), (70, 816933), (78, 733145), (91, 628410), (105, 544622), (130, 439887), (182, 314205), (195, 293258), (210, 272311), (273, 209470), (390, 146629), (455, 125682), (546, 104735), (910, 62841), (1365, 41894), (2730, 20947)]