138479600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 180

約数和(自身を含む): 404219664

約数和(自身を除く): 265740064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 137, 140, 152, 175, 190, 200, 266, 274, 280, 304, 350, 361, 380, 400, 475, 532, 548, 560, 665, 685, 700, 722, 760, 950, 959, 1064, 1096, 1330, 1370, 1400, 1444, 1520, 1805, 1900, 1918, 2128, 2192, 2527, 2603, 2660, 2740, 2800, 2888, 3325, 3425, 3610, 3800, 3836, 4795, 5054, 5206, 5320, 5480, 5776, 6650, 6850, 7220, 7600, 7672, 9025, 9590, 10108, 10412, 10640, 10960, 12635, 13015, 13300, 13700, 14440, 15344, 18050, 18221, 19180, 20216, 20824, 23975, 25270, 26030, 26600, 27400, 28880, 36100, 36442, 38360, 40432, 41648, 47950, 49457, 50540, 52060, 53200, 54800, 63175, 65075, 72200, 72884, 76720, 91105, 95900, 98914, 101080, 104120, 126350, 130150, 144400, 145768, 182210, 191800, 197828, 202160, 208240, 247285, 252700, 260300, 291536, 346199, 364420, 383600, 395656, 455525, 494570, 505400, 520600, 692398, 728840, 791312, 911050, 989140, 1010800, 1041200, 1236425, 1384796, 1457680, 1730995, 1822100, 1978280, 2472850, 2769592, 3461990, 3644200, 3956560, 4945700, 5539184, 6923980, 7288400, 8654975, 9891400, 13847960, 17309950, 19782800, 27695920, 34619900, 69239800, 138479600]

約数ペア:

[(1, 138479600), (2, 69239800), (4, 34619900), (5, 27695920), (7, 19782800), (8, 17309950), (10, 13847960), (14, 9891400), (16, 8654975), (19, 7288400), (20, 6923980), (25, 5539184), (28, 4945700), (35, 3956560), (38, 3644200), (40, 3461990), (50, 2769592), (56, 2472850), (70, 1978280), (76, 1822100), (80, 1730995), (95, 1457680), (100, 1384796), (112, 1236425), (133, 1041200), (137, 1010800), (140, 989140), (152, 911050), (175, 791312), (190, 728840), (200, 692398), (266, 520600), (274, 505400), (280, 494570), (304, 455525), (350, 395656), (361, 383600), (380, 364420), (400, 346199), (475, 291536), (532, 260300), (548, 252700), (560, 247285), (665, 208240), (685, 202160), (700, 197828), (722, 191800), (760, 182210), (950, 145768), (959, 144400), (1064, 130150), (1096, 126350), (1330, 104120), (1370, 101080), (1400, 98914), (1444, 95900), (1520, 91105), (1805, 76720), (1900, 72884), (1918, 72200), (2128, 65075), (2192, 63175), (2527, 54800), (2603, 53200), (2660, 52060), (2740, 50540), (2800, 49457), (2888, 47950), (3325, 41648), (3425, 40432), (3610, 38360), (3800, 36442), (3836, 36100), (4795, 28880), (5054, 27400), (5206, 26600), (5320, 26030), (5480, 25270), (5776, 23975), (6650, 20824), (6850, 20216), (7220, 19180), (7600, 18221), (7672, 18050), (9025, 15344), (9590, 14440), (10108, 13700), (10412, 13300), (10640, 13015), (10960, 12635)]