86873930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 186278400

約数和(自身を除く): 99404470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 286, 395, 715, 769, 790, 869, 1027, 1430, 1538, 1738, 2054, 3845, 4345, 5135, 7690, 8459, 8690, 9997, 10270, 11297, 16918, 19994, 22594, 42295, 49985, 56485, 60751, 84590, 99970, 109967, 112970, 121502, 219934, 303755, 549835, 607510, 668261, 789763, 1099670, 1336522, 1579526, 3341305, 3948815, 6682610, 7897630, 8687393, 17374786, 43436965, 86873930]

約数ペア:

[(1, 86873930), (2, 43436965), (5, 17374786), (10, 8687393), (11, 7897630), (13, 6682610), (22, 3948815), (26, 3341305), (55, 1579526), (65, 1336522), (79, 1099670), (110, 789763), (130, 668261), (143, 607510), (158, 549835), (286, 303755), (395, 219934), (715, 121502), (769, 112970), (790, 109967), (869, 99970), (1027, 84590), (1430, 60751), (1538, 56485), (1738, 49985), (2054, 42295), (3845, 22594), (4345, 19994), (5135, 16918), (7690, 11297), (8459, 10270), (8690, 9997)]