175081428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 503193600

約数和(自身を除く): 328112172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 31, 36, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 171, 186, 207, 228, 276, 279, 342, 359, 372, 414, 437, 558, 589, 684, 713, 718, 828, 874, 1077, 1116, 1178, 1311, 1426, 1436, 1748, 1767, 2139, 2154, 2356, 2622, 2852, 3231, 3534, 3933, 4278, 4308, 5244, 5301, 6417, 6462, 6821, 7068, 7866, 8257, 8556, 10602, 11129, 12834, 12924, 13547, 13642, 15732, 16514, 20463, 21204, 22258, 24771, 25668, 27094, 27284, 33028, 33387, 40641, 40926, 44516, 49542, 54188, 61389, 66774, 74313, 81282, 81852, 99084, 100161, 121923, 122778, 133548, 148626, 156883, 162564, 200322, 211451, 243846, 245556, 255967, 297252, 313766, 400644, 422902, 470649, 487692, 511934, 627532, 634353, 767901, 845804, 941298, 1023868, 1268706, 1411947, 1535802, 1882596, 1903059, 2303703, 2537412, 2823894, 3071604, 3806118, 4607406, 4863373, 5647788, 7612236, 9214812, 9726746, 14590119, 19453492, 29180238, 43770357, 58360476, 87540714, 175081428]

約数ペア:

[(1, 175081428), (2, 87540714), (3, 58360476), (4, 43770357), (6, 29180238), (9, 19453492), (12, 14590119), (18, 9726746), (19, 9214812), (23, 7612236), (31, 5647788), (36, 4863373), (38, 4607406), (46, 3806118), (57, 3071604), (62, 2823894), (69, 2537412), (76, 2303703), (92, 1903059), (93, 1882596), (114, 1535802), (124, 1411947), (138, 1268706), (171, 1023868), (186, 941298), (207, 845804), (228, 767901), (276, 634353), (279, 627532), (342, 511934), (359, 487692), (372, 470649), (414, 422902), (437, 400644), (558, 313766), (589, 297252), (684, 255967), (713, 245556), (718, 243846), (828, 211451), (874, 200322), (1077, 162564), (1116, 156883), (1178, 148626), (1311, 133548), (1426, 122778), (1436, 121923), (1748, 100161), (1767, 99084), (2139, 81852), (2154, 81282), (2356, 74313), (2622, 66774), (2852, 61389), (3231, 54188), (3534, 49542), (3933, 44516), (4278, 40926), (4308, 40641), (5244, 33387), (5301, 33028), (6417, 27284), (6462, 27094), (6821, 25668), (7068, 24771), (7866, 22258), (8257, 21204), (8556, 20463), (10602, 16514), (11129, 15732), (12834, 13642), (12924, 13547)]