140728392

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 448556940

約数和(自身を除く): 307828548

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 113, 126, 147, 168, 196, 226, 252, 294, 339, 353, 392, 441, 452, 504, 588, 678, 706, 791, 882, 904, 1017, 1059, 1176, 1356, 1412, 1582, 1764, 2034, 2118, 2373, 2471, 2712, 2824, 3164, 3177, 3528, 4068, 4236, 4746, 4942, 5537, 6328, 6354, 7119, 7413, 8136, 8472, 9492, 9884, 11074, 12708, 14238, 14826, 16611, 17297, 18984, 19768, 22148, 22239, 25416, 28476, 29652, 33222, 34594, 39889, 44296, 44478, 49833, 51891, 56952, 59304, 66444, 69188, 79778, 88956, 99666, 103782, 119667, 132888, 138376, 155673, 159556, 177912, 199332, 207564, 239334, 279223, 311346, 319112, 359001, 398664, 415128, 478668, 558446, 622692, 718002, 837669, 957336, 1116892, 1245384, 1436004, 1675338, 1954561, 2233784, 2513007, 2872008, 3350676, 3909122, 5026014, 5863683, 6701352, 7818244, 10052028, 11727366, 15636488, 17591049, 20104056, 23454732, 35182098, 46909464, 70364196, 140728392]

約数ペア:

[(1, 140728392), (2, 70364196), (3, 46909464), (4, 35182098), (6, 23454732), (7, 20104056), (8, 17591049), (9, 15636488), (12, 11727366), (14, 10052028), (18, 7818244), (21, 6701352), (24, 5863683), (28, 5026014), (36, 3909122), (42, 3350676), (49, 2872008), (56, 2513007), (63, 2233784), (72, 1954561), (84, 1675338), (98, 1436004), (113, 1245384), (126, 1116892), (147, 957336), (168, 837669), (196, 718002), (226, 622692), (252, 558446), (294, 478668), (339, 415128), (353, 398664), (392, 359001), (441, 319112), (452, 311346), (504, 279223), (588, 239334), (678, 207564), (706, 199332), (791, 177912), (882, 159556), (904, 155673), (1017, 138376), (1059, 132888), (1176, 119667), (1356, 103782), (1412, 99666), (1582, 88956), (1764, 79778), (2034, 69188), (2118, 66444), (2373, 59304), (2471, 56952), (2712, 51891), (2824, 49833), (3164, 44478), (3177, 44296), (3528, 39889), (4068, 34594), (4236, 33222), (4746, 29652), (4942, 28476), (5537, 25416), (6328, 22239), (6354, 22148), (7119, 19768), (7413, 18984), (8136, 17297), (8472, 16611), (9492, 14826), (9884, 14238), (11074, 12708)]