12078500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 33611760

約数和(自身を除く): 21533260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 29, 34, 35, 49, 50, 58, 68, 70, 85, 98, 100, 116, 119, 125, 140, 145, 170, 175, 196, 203, 238, 245, 250, 290, 340, 350, 406, 425, 476, 490, 493, 500, 580, 595, 700, 725, 812, 833, 850, 875, 980, 986, 1015, 1190, 1225, 1421, 1450, 1666, 1700, 1750, 1972, 2030, 2125, 2380, 2450, 2465, 2842, 2900, 2975, 3332, 3451, 3500, 3625, 4060, 4165, 4250, 4900, 4930, 5075, 5684, 5950, 6125, 6902, 7105, 7250, 8330, 8500, 9860, 10150, 11900, 12250, 12325, 13804, 14210, 14500, 14875, 16660, 17255, 20300, 20825, 24157, 24500, 24650, 25375, 28420, 29750, 34510, 35525, 41650, 48314, 49300, 50750, 59500, 61625, 69020, 71050, 83300, 86275, 96628, 101500, 104125, 120785, 123250, 142100, 172550, 177625, 208250, 241570, 246500, 345100, 355250, 416500, 431375, 483140, 603925, 710500, 862750, 1207850, 1725500, 2415700, 3019625, 6039250, 12078500]

約数ペア:

[(1, 12078500), (2, 6039250), (4, 3019625), (5, 2415700), (7, 1725500), (10, 1207850), (14, 862750), (17, 710500), (20, 603925), (25, 483140), (28, 431375), (29, 416500), (34, 355250), (35, 345100), (49, 246500), (50, 241570), (58, 208250), (68, 177625), (70, 172550), (85, 142100), (98, 123250), (100, 120785), (116, 104125), (119, 101500), (125, 96628), (140, 86275), (145, 83300), (170, 71050), (175, 69020), (196, 61625), (203, 59500), (238, 50750), (245, 49300), (250, 48314), (290, 41650), (340, 35525), (350, 34510), (406, 29750), (425, 28420), (476, 25375), (490, 24650), (493, 24500), (500, 24157), (580, 20825), (595, 20300), (700, 17255), (725, 16660), (812, 14875), (833, 14500), (850, 14210), (875, 13804), (980, 12325), (986, 12250), (1015, 11900), (1190, 10150), (1225, 9860), (1421, 8500), (1450, 8330), (1666, 7250), (1700, 7105), (1750, 6902), (1972, 6125), (2030, 5950), (2125, 5684), (2380, 5075), (2450, 4930), (2465, 4900), (2842, 4250), (2900, 4165), (2975, 4060), (3332, 3625), (3451, 3500)]