28925400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 104993280

約数和(自身を除く): 76067880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 71, 75, 84, 97, 100, 105, 120, 140, 142, 150, 168, 175, 194, 200, 210, 213, 280, 284, 291, 300, 350, 355, 388, 420, 426, 485, 497, 525, 568, 582, 600, 679, 700, 710, 776, 840, 852, 970, 994, 1050, 1065, 1164, 1358, 1400, 1420, 1455, 1491, 1704, 1775, 1940, 1988, 2037, 2100, 2130, 2328, 2425, 2485, 2716, 2840, 2910, 2982, 3395, 3550, 3880, 3976, 4074, 4200, 4260, 4850, 4970, 5325, 5432, 5820, 5964, 6790, 6887, 7100, 7275, 7455, 8148, 8520, 9700, 9940, 10185, 10650, 11640, 11928, 12425, 13580, 13774, 14200, 14550, 14910, 16296, 16975, 19400, 19880, 20370, 20661, 21300, 24850, 27160, 27548, 29100, 29820, 33950, 34435, 37275, 40740, 41322, 42600, 48209, 49700, 50925, 55096, 58200, 59640, 67900, 68870, 74550, 81480, 82644, 96418, 99400, 101850, 103305, 135800, 137740, 144627, 149100, 165288, 172175, 192836, 203700, 206610, 241045, 275480, 289254, 298200, 344350, 385672, 407400, 413220, 482090, 516525, 578508, 688700, 723135, 826440, 964180, 1033050, 1157016, 1205225, 1377400, 1446270, 1928360, 2066100, 2410450, 2892540, 3615675, 4132200, 4820900, 5785080, 7231350, 9641800, 14462700, 28925400]

約数ペア:

[(1, 28925400), (2, 14462700), (3, 9641800), (4, 7231350), (5, 5785080), (6, 4820900), (7, 4132200), (8, 3615675), (10, 2892540), (12, 2410450), (14, 2066100), (15, 1928360), (20, 1446270), (21, 1377400), (24, 1205225), (25, 1157016), (28, 1033050), (30, 964180), (35, 826440), (40, 723135), (42, 688700), (50, 578508), (56, 516525), (60, 482090), (70, 413220), (71, 407400), (75, 385672), (84, 344350), (97, 298200), (100, 289254), (105, 275480), (120, 241045), (140, 206610), (142, 203700), (150, 192836), (168, 172175), (175, 165288), (194, 149100), (200, 144627), (210, 137740), (213, 135800), (280, 103305), (284, 101850), (291, 99400), (300, 96418), (350, 82644), (355, 81480), (388, 74550), (420, 68870), (426, 67900), (485, 59640), (497, 58200), (525, 55096), (568, 50925), (582, 49700), (600, 48209), (679, 42600), (700, 41322), (710, 40740), (776, 37275), (840, 34435), (852, 33950), (970, 29820), (994, 29100), (1050, 27548), (1065, 27160), (1164, 24850), (1358, 21300), (1400, 20661), (1420, 20370), (1455, 19880), (1491, 19400), (1704, 16975), (1775, 16296), (1940, 14910), (1988, 14550), (2037, 14200), (2100, 13774), (2130, 13580), (2328, 12425), (2425, 11928), (2485, 11640), (2716, 10650), (2840, 10185), (2910, 9940), (2982, 9700), (3395, 8520), (3550, 8148), (3880, 7455), (3976, 7275), (4074, 7100), (4200, 6887), (4260, 6790), (4850, 5964), (4970, 5820), (5325, 5432)]