81341400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 292481280

約数和(自身を除く): 211139880

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, 75, 84, 100, 105, 107, 120, 140, 150, 168, 175, 181, 200, 210, 214, 280, 300, 321, 350, 362, 420, 428, 525, 535, 543, 600, 642, 700, 724, 749, 840, 856, 905, 1050, 1070, 1086, 1267, 1284, 1400, 1448, 1498, 1605, 1810, 2100, 2140, 2172, 2247, 2534, 2568, 2675, 2715, 2996, 3210, 3620, 3745, 3801, 4200, 4280, 4344, 4494, 4525, 5068, 5350, 5430, 5992, 6335, 6420, 7240, 7490, 7602, 8025, 8988, 9050, 10136, 10700, 10860, 11235, 12670, 12840, 13575, 14980, 15204, 16050, 17976, 18100, 18725, 19005, 19367, 21400, 21720, 22470, 25340, 27150, 29960, 30408, 31675, 32100, 36200, 37450, 38010, 38734, 44940, 50680, 54300, 56175, 58101, 63350, 64200, 74900, 76020, 77468, 89880, 95025, 96835, 108600, 112350, 116202, 126700, 135569, 149800, 152040, 154936, 190050, 193670, 224700, 232404, 253400, 271138, 290505, 380100, 387340, 406707, 449400, 464808, 484175, 542276, 581010, 677845, 760200, 774680, 813414, 968350, 1084552, 1162020, 1355690, 1452525, 1626828, 1936700, 2033535, 2324040, 2711380, 2905050, 3253656, 3389225, 3873400, 4067070, 5422760, 5810100, 6778450, 8134140, 10167675, 11620200, 13556900, 16268280, 20335350, 27113800, 40670700, 81341400]

約数ペア:

[(1, 81341400), (2, 40670700), (3, 27113800), (4, 20335350), (5, 16268280), (6, 13556900), (7, 11620200), (8, 10167675), (10, 8134140), (12, 6778450), (14, 5810100), (15, 5422760), (20, 4067070), (21, 3873400), (24, 3389225), (25, 3253656), (28, 2905050), (30, 2711380), (35, 2324040), (40, 2033535), (42, 1936700), (50, 1626828), (56, 1452525), (60, 1355690), (70, 1162020), (75, 1084552), (84, 968350), (100, 813414), (105, 774680), (107, 760200), (120, 677845), (140, 581010), (150, 542276), (168, 484175), (175, 464808), (181, 449400), (200, 406707), (210, 387340), (214, 380100), (280, 290505), (300, 271138), (321, 253400), (350, 232404), (362, 224700), (420, 193670), (428, 190050), (525, 154936), (535, 152040), (543, 149800), (600, 135569), (642, 126700), (700, 116202), (724, 112350), (749, 108600), (840, 96835), (856, 95025), (905, 89880), (1050, 77468), (1070, 76020), (1086, 74900), (1267, 64200), (1284, 63350), (1400, 58101), (1448, 56175), (1498, 54300), (1605, 50680), (1810, 44940), (2100, 38734), (2140, 38010), (2172, 37450), (2247, 36200), (2534, 32100), (2568, 31675), (2675, 30408), (2715, 29960), (2996, 27150), (3210, 25340), (3620, 22470), (3745, 21720), (3801, 21400), (4200, 19367), (4280, 19005), (4344, 18725), (4494, 18100), (4525, 17976), (5068, 16050), (5350, 15204), (5430, 14980), (5992, 13575), (6335, 12840), (6420, 12670), (7240, 11235), (7490, 10860), (7602, 10700), (8025, 10136), (8988, 9050)]