42989600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 116008200

約数和(自身を除く): 73018600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 32, 34, 40, 50, 58, 68, 80, 85, 100, 109, 116, 136, 145, 160, 170, 200, 218, 232, 272, 290, 340, 400, 425, 436, 464, 493, 544, 545, 580, 680, 725, 800, 850, 872, 928, 986, 1090, 1160, 1360, 1450, 1700, 1744, 1853, 1972, 2180, 2320, 2465, 2720, 2725, 2900, 3161, 3400, 3488, 3706, 3944, 4360, 4640, 4930, 5450, 5800, 6322, 6800, 7412, 7888, 8720, 9265, 9860, 10900, 11600, 12325, 12644, 13600, 14824, 15776, 15805, 17440, 18530, 19720, 21800, 23200, 24650, 25288, 29648, 31610, 37060, 39440, 43600, 46325, 49300, 50576, 53737, 59296, 63220, 74120, 78880, 79025, 87200, 92650, 98600, 101152, 107474, 126440, 148240, 158050, 185300, 197200, 214948, 252880, 268685, 296480, 316100, 370600, 394400, 429896, 505760, 537370, 632200, 741200, 859792, 1074740, 1264400, 1343425, 1482400, 1719584, 2149480, 2528800, 2686850, 4298960, 5373700, 8597920, 10747400, 21494800, 42989600]

約数ペア:

[(1, 42989600), (2, 21494800), (4, 10747400), (5, 8597920), (8, 5373700), (10, 4298960), (16, 2686850), (17, 2528800), (20, 2149480), (25, 1719584), (29, 1482400), (32, 1343425), (34, 1264400), (40, 1074740), (50, 859792), (58, 741200), (68, 632200), (80, 537370), (85, 505760), (100, 429896), (109, 394400), (116, 370600), (136, 316100), (145, 296480), (160, 268685), (170, 252880), (200, 214948), (218, 197200), (232, 185300), (272, 158050), (290, 148240), (340, 126440), (400, 107474), (425, 101152), (436, 98600), (464, 92650), (493, 87200), (544, 79025), (545, 78880), (580, 74120), (680, 63220), (725, 59296), (800, 53737), (850, 50576), (872, 49300), (928, 46325), (986, 43600), (1090, 39440), (1160, 37060), (1360, 31610), (1450, 29648), (1700, 25288), (1744, 24650), (1853, 23200), (1972, 21800), (2180, 19720), (2320, 18530), (2465, 17440), (2720, 15805), (2725, 15776), (2900, 14824), (3161, 13600), (3400, 12644), (3488, 12325), (3706, 11600), (3944, 10900), (4360, 9860), (4640, 9265), (4930, 8720), (5450, 7888), (5800, 7412), (6322, 6800)]