245077812

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 180

約数和(自身を含む): 764739360

約数和(自身を除く): 519661548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 81, 84, 86, 98, 108, 126, 129, 147, 162, 172, 189, 196, 252, 258, 294, 301, 324, 359, 378, 387, 441, 516, 567, 588, 602, 718, 756, 774, 882, 903, 1077, 1134, 1161, 1204, 1323, 1436, 1548, 1764, 1806, 2107, 2154, 2268, 2322, 2513, 2646, 2709, 3231, 3483, 3612, 3969, 4214, 4308, 4644, 5026, 5292, 5418, 6321, 6462, 6966, 7539, 7938, 8127, 8428, 9693, 10052, 10836, 12642, 12924, 13932, 15078, 15437, 15876, 16254, 17591, 18963, 19386, 22617, 24381, 25284, 29079, 30156, 30874, 32508, 35182, 37926, 38772, 45234, 46311, 48762, 52773, 56889, 58158, 61748, 67851, 70364, 75852, 90468, 92622, 97524, 105546, 108059, 113778, 116316, 135702, 138933, 158319, 170667, 185244, 203553, 211092, 216118, 227556, 271404, 277866, 316638, 324177, 341334, 407106, 416799, 432236, 474957, 555732, 633276, 648354, 682668, 756413, 814212, 833598, 949914, 972531, 1250397, 1296708, 1424871, 1512826, 1667196, 1899828, 1945062, 2269239, 2500794, 2849742, 2917593, 3025652, 3890124, 4538478, 5001588, 5699484, 5835186, 6807717, 8752779, 9076956, 11670372, 13615434, 17505558, 20423151, 27230868, 35011116, 40846302, 61269453, 81692604, 122538906, 245077812]

約数ペア:

[(1, 245077812), (2, 122538906), (3, 81692604), (4, 61269453), (6, 40846302), (7, 35011116), (9, 27230868), (12, 20423151), (14, 17505558), (18, 13615434), (21, 11670372), (27, 9076956), (28, 8752779), (36, 6807717), (42, 5835186), (43, 5699484), (49, 5001588), (54, 4538478), (63, 3890124), (81, 3025652), (84, 2917593), (86, 2849742), (98, 2500794), (108, 2269239), (126, 1945062), (129, 1899828), (147, 1667196), (162, 1512826), (172, 1424871), (189, 1296708), (196, 1250397), (252, 972531), (258, 949914), (294, 833598), (301, 814212), (324, 756413), (359, 682668), (378, 648354), (387, 633276), (441, 555732), (516, 474957), (567, 432236), (588, 416799), (602, 407106), (718, 341334), (756, 324177), (774, 316638), (882, 277866), (903, 271404), (1077, 227556), (1134, 216118), (1161, 211092), (1204, 203553), (1323, 185244), (1436, 170667), (1548, 158319), (1764, 138933), (1806, 135702), (2107, 116316), (2154, 113778), (2268, 108059), (2322, 105546), (2513, 97524), (2646, 92622), (2709, 90468), (3231, 75852), (3483, 70364), (3612, 67851), (3969, 61748), (4214, 58158), (4308, 56889), (4644, 52773), (5026, 48762), (5292, 46311), (5418, 45234), (6321, 38772), (6462, 37926), (6966, 35182), (7539, 32508), (7938, 30874), (8127, 30156), (8428, 29079), (9693, 25284), (10052, 24381), (10836, 22617), (12642, 19386), (12924, 18963), (13932, 17591), (15078, 16254), (15437, 15876)]