252740124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 792529920

約数和(自身を除く): 539789796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 179, 182, 234, 252, 273, 358, 364, 431, 468, 537, 546, 716, 819, 862, 1074, 1092, 1253, 1293, 1611, 1638, 1724, 2148, 2327, 2506, 2586, 3017, 3222, 3276, 3759, 3879, 4654, 5012, 5172, 5603, 6034, 6444, 6981, 7518, 7758, 9051, 9308, 11206, 11277, 12068, 13962, 15036, 15516, 16289, 16809, 18102, 20943, 22412, 22554, 27153, 27924, 32578, 33618, 36204, 39221, 41886, 45108, 48867, 50427, 54306, 65156, 67236, 77149, 78442, 83772, 97734, 100854, 108612, 117663, 146601, 154298, 156884, 195468, 201708, 231447, 235326, 293202, 308596, 352989, 462894, 470652, 540043, 586404, 694341, 705978, 925788, 1002937, 1080086, 1388682, 1411956, 1620129, 2005874, 2160172, 2777364, 3008811, 3240258, 4011748, 4860387, 6017622, 6480516, 7020559, 9026433, 9720774, 12035244, 14041118, 18052866, 19441548, 21061677, 28082236, 36105732, 42123354, 63185031, 84246708, 126370062, 252740124]

約数ペア:

[(1, 252740124), (2, 126370062), (3, 84246708), (4, 63185031), (6, 42123354), (7, 36105732), (9, 28082236), (12, 21061677), (13, 19441548), (14, 18052866), (18, 14041118), (21, 12035244), (26, 9720774), (28, 9026433), (36, 7020559), (39, 6480516), (42, 6017622), (52, 4860387), (63, 4011748), (78, 3240258), (84, 3008811), (91, 2777364), (117, 2160172), (126, 2005874), (156, 1620129), (179, 1411956), (182, 1388682), (234, 1080086), (252, 1002937), (273, 925788), (358, 705978), (364, 694341), (431, 586404), (468, 540043), (537, 470652), (546, 462894), (716, 352989), (819, 308596), (862, 293202), (1074, 235326), (1092, 231447), (1253, 201708), (1293, 195468), (1611, 156884), (1638, 154298), (1724, 146601), (2148, 117663), (2327, 108612), (2506, 100854), (2586, 97734), (3017, 83772), (3222, 78442), (3276, 77149), (3759, 67236), (3879, 65156), (4654, 54306), (5012, 50427), (5172, 48867), (5603, 45108), (6034, 41886), (6444, 39221), (6981, 36204), (7518, 33618), (7758, 32578), (9051, 27924), (9308, 27153), (11206, 22554), (11277, 22412), (12068, 20943), (13962, 18102), (15036, 16809), (15516, 16289)]