82976670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 259015680

約数和(自身を除く): 176039010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 602, 630, 645, 774, 903, 945, 1021, 1161, 1290, 1505, 1806, 1890, 1935, 2042, 2322, 2709, 3010, 3063, 3870, 4515, 5105, 5418, 5805, 6126, 7147, 8127, 9030, 9189, 10210, 11610, 13545, 14294, 15315, 16254, 18378, 21441, 27090, 27567, 30630, 35735, 40635, 42882, 43903, 45945, 55134, 64323, 71470, 81270, 87806, 91890, 107205, 128646, 131709, 137835, 192969, 214410, 219515, 263418, 275670, 307321, 321615, 385938, 395127, 439030, 614642, 643230, 658545, 790254, 921963, 964845, 1185381, 1317090, 1536605, 1843926, 1929690, 1975635, 2370762, 2765889, 3073210, 3951270, 4609815, 5531778, 5926905, 8297667, 9219630, 11853810, 13829445, 16595334, 27658890, 41488335, 82976670]

約数ペア:

[(1, 82976670), (2, 41488335), (3, 27658890), (5, 16595334), (6, 13829445), (7, 11853810), (9, 9219630), (10, 8297667), (14, 5926905), (15, 5531778), (18, 4609815), (21, 3951270), (27, 3073210), (30, 2765889), (35, 2370762), (42, 1975635), (43, 1929690), (45, 1843926), (54, 1536605), (63, 1317090), (70, 1185381), (86, 964845), (90, 921963), (105, 790254), (126, 658545), (129, 643230), (135, 614642), (189, 439030), (210, 395127), (215, 385938), (258, 321615), (270, 307321), (301, 275670), (315, 263418), (378, 219515), (387, 214410), (430, 192969), (602, 137835), (630, 131709), (645, 128646), (774, 107205), (903, 91890), (945, 87806), (1021, 81270), (1161, 71470), (1290, 64323), (1505, 55134), (1806, 45945), (1890, 43903), (1935, 42882), (2042, 40635), (2322, 35735), (2709, 30630), (3010, 27567), (3063, 27090), (3870, 21441), (4515, 18378), (5105, 16254), (5418, 15315), (5805, 14294), (6126, 13545), (7147, 11610), (8127, 10210), (9030, 9189)]