2078557005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7547}}^1$

素因数の和:7666

約数の個数: 64

約数和(自身を含む): 3953461248

約数和(自身を除く): 1874904243

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 61, 105, 129, 183, 215, 301, 305, 427, 645, 903, 915, 1281, 1505, 2135, 2623, 4515, 6405, 7547, 7869, 13115, 18361, 22641, 37735, 39345, 52829, 55083, 91805, 113205, 158487, 264145, 275415, 324521, 460367, 792435, 973563, 1381101, 1622605, 2271647, 2301835, 3222569, 4867815, 6814941, 6905505, 9667707, 11358235, 16112845, 19795781, 34074705, 48338535, 59387343, 98978905, 138570467, 296936715, 415711401, 692852335, 2078557005]

約数ペア:

[(1, 2078557005), (3, 692852335), (5, 415711401), (7, 296936715), (15, 138570467), (21, 98978905), (35, 59387343), (43, 48338535), (61, 34074705), (105, 19795781), (129, 16112845), (183, 11358235), (215, 9667707), (301, 6905505), (305, 6814941), (427, 4867815), (645, 3222569), (903, 2301835), (915, 2271647), (1281, 1622605), (1505, 1381101), (2135, 973563), (2623, 792435), (4515, 460367), (6405, 324521), (7547, 275415), (7869, 264145), (13115, 158487), (18361, 113205), (22641, 91805), (37735, 55083), (39345, 52829)]