193890900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 647069696

約数和(自身を除く): 453178796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 127, 140, 150, 175, 210, 254, 300, 350, 381, 420, 508, 525, 635, 700, 727, 762, 889, 1050, 1270, 1454, 1524, 1778, 1905, 2100, 2181, 2540, 2667, 2908, 3175, 3556, 3635, 3810, 4362, 4445, 5089, 5334, 6350, 7270, 7620, 8724, 8890, 9525, 10178, 10668, 10905, 12700, 13335, 14540, 15267, 17780, 18175, 19050, 20356, 21810, 22225, 25445, 26670, 30534, 36350, 38100, 43620, 44450, 50890, 53340, 54525, 61068, 66675, 72700, 76335, 88900, 92329, 101780, 109050, 127225, 133350, 152670, 184658, 218100, 254450, 266700, 276987, 305340, 369316, 381675, 461645, 508900, 553974, 646303, 763350, 923290, 1107948, 1292606, 1384935, 1526700, 1846580, 1938909, 2308225, 2585212, 2769870, 3231515, 3877818, 4616450, 5539740, 6463030, 6924675, 7755636, 9232900, 9694545, 12926060, 13849350, 16157575, 19389090, 27698700, 32315150, 38778180, 48472725, 64630300, 96945450, 193890900]

約数ペア:

[(1, 193890900), (2, 96945450), (3, 64630300), (4, 48472725), (5, 38778180), (6, 32315150), (7, 27698700), (10, 19389090), (12, 16157575), (14, 13849350), (15, 12926060), (20, 9694545), (21, 9232900), (25, 7755636), (28, 6924675), (30, 6463030), (35, 5539740), (42, 4616450), (50, 3877818), (60, 3231515), (70, 2769870), (75, 2585212), (84, 2308225), (100, 1938909), (105, 1846580), (127, 1526700), (140, 1384935), (150, 1292606), (175, 1107948), (210, 923290), (254, 763350), (300, 646303), (350, 553974), (381, 508900), (420, 461645), (508, 381675), (525, 369316), (635, 305340), (700, 276987), (727, 266700), (762, 254450), (889, 218100), (1050, 184658), (1270, 152670), (1454, 133350), (1524, 127225), (1778, 109050), (1905, 101780), (2100, 92329), (2181, 88900), (2540, 76335), (2667, 72700), (2908, 66675), (3175, 61068), (3556, 54525), (3635, 53340), (3810, 50890), (4362, 44450), (4445, 43620), (5089, 38100), (5334, 36350), (6350, 30534), (7270, 26670), (7620, 25445), (8724, 22225), (8890, 21810), (9525, 20356), (10178, 19050), (10668, 18175), (10905, 17780), (12700, 15267), (13335, 14540)]