87736490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 183824640

約数和(自身を除く): 96088150

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 323, 391, 437, 646, 782, 874, 1181, 1615, 1955, 2185, 2362, 3230, 3910, 4370, 5905, 7429, 11810, 14858, 20077, 22439, 27163, 37145, 40154, 44878, 54326, 74290, 100385, 112195, 135815, 200770, 224390, 271630, 381463, 461771, 516097, 762926, 923542, 1032194, 1907315, 2308855, 2580485, 3814630, 4617710, 5160970, 8773649, 17547298, 43868245, 87736490]

約数ペア:

[(1, 87736490), (2, 43868245), (5, 17547298), (10, 8773649), (17, 5160970), (19, 4617710), (23, 3814630), (34, 2580485), (38, 2308855), (46, 1907315), (85, 1032194), (95, 923542), (115, 762926), (170, 516097), (190, 461771), (230, 381463), (323, 271630), (391, 224390), (437, 200770), (646, 135815), (782, 112195), (874, 100385), (1181, 74290), (1615, 54326), (1955, 44878), (2185, 40154), (2362, 37145), (3230, 27163), (3910, 22439), (4370, 20077), (5905, 14858), (7429, 11810)]