123522420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 434810880

約数和(自身を除く): 311288460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 190, 210, 228, 230, 266, 276, 285, 322, 345, 380, 399, 420, 437, 460, 483, 532, 570, 644, 665, 673, 690, 798, 805, 874, 966, 1140, 1311, 1330, 1346, 1380, 1596, 1610, 1748, 1932, 1995, 2019, 2185, 2415, 2622, 2660, 2692, 3059, 3220, 3365, 3990, 4038, 4370, 4711, 4830, 5244, 6118, 6555, 6730, 7980, 8076, 8740, 9177, 9422, 9660, 10095, 12236, 12787, 13110, 13460, 14133, 15295, 15479, 18354, 18844, 20190, 23555, 25574, 26220, 28266, 30590, 30958, 36708, 38361, 40380, 45885, 46437, 47110, 51148, 56532, 61180, 61916, 63935, 70665, 76722, 77395, 89509, 91770, 92874, 94220, 108353, 127870, 141330, 153444, 154790, 179018, 183540, 185748, 191805, 216706, 232185, 255740, 268527, 282660, 294101, 309580, 325059, 358036, 383610, 433412, 447545, 464370, 537054, 541765, 588202, 650118, 767220, 882303, 895090, 928740, 1074108, 1083530, 1176404, 1300236, 1342635, 1470505, 1625295, 1764606, 1790180, 2058707, 2167060, 2685270, 2941010, 3250590, 3529212, 4117414, 4411515, 5370540, 5882020, 6176121, 6501180, 8234828, 8823030, 10293535, 12352242, 17646060, 20587070, 24704484, 30880605, 41174140, 61761210, 123522420]

約数ペア:

[(1, 123522420), (2, 61761210), (3, 41174140), (4, 30880605), (5, 24704484), (6, 20587070), (7, 17646060), (10, 12352242), (12, 10293535), (14, 8823030), (15, 8234828), (19, 6501180), (20, 6176121), (21, 5882020), (23, 5370540), (28, 4411515), (30, 4117414), (35, 3529212), (38, 3250590), (42, 2941010), (46, 2685270), (57, 2167060), (60, 2058707), (69, 1790180), (70, 1764606), (76, 1625295), (84, 1470505), (92, 1342635), (95, 1300236), (105, 1176404), (114, 1083530), (115, 1074108), (133, 928740), (138, 895090), (140, 882303), (161, 767220), (190, 650118), (210, 588202), (228, 541765), (230, 537054), (266, 464370), (276, 447545), (285, 433412), (322, 383610), (345, 358036), (380, 325059), (399, 309580), (420, 294101), (437, 282660), (460, 268527), (483, 255740), (532, 232185), (570, 216706), (644, 191805), (665, 185748), (673, 183540), (690, 179018), (798, 154790), (805, 153444), (874, 141330), (966, 127870), (1140, 108353), (1311, 94220), (1330, 92874), (1346, 91770), (1380, 89509), (1596, 77395), (1610, 76722), (1748, 70665), (1932, 63935), (1995, 61916), (2019, 61180), (2185, 56532), (2415, 51148), (2622, 47110), (2660, 46437), (2692, 45885), (3059, 40380), (3220, 38361), (3365, 36708), (3990, 30958), (4038, 30590), (4370, 28266), (4711, 26220), (4830, 25574), (5244, 23555), (6118, 20190), (6555, 18844), (6730, 18354), (7980, 15479), (8076, 15295), (8740, 14133), (9177, 13460), (9422, 13110), (9660, 12787), (10095, 12236)]