12220600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 34986600

約数和(自身を除く): 22766000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 43, 49, 50, 56, 58, 70, 86, 98, 100, 116, 140, 145, 172, 175, 196, 200, 203, 215, 232, 245, 280, 290, 301, 344, 350, 392, 406, 430, 490, 580, 602, 700, 725, 812, 860, 980, 1015, 1075, 1160, 1204, 1225, 1247, 1400, 1421, 1450, 1505, 1624, 1720, 1960, 2030, 2107, 2150, 2408, 2450, 2494, 2842, 2900, 3010, 4060, 4214, 4300, 4900, 4988, 5075, 5684, 5800, 6020, 6235, 7105, 7525, 8120, 8428, 8600, 8729, 9800, 9976, 10150, 10535, 11368, 12040, 12470, 14210, 15050, 16856, 17458, 20300, 21070, 24940, 28420, 30100, 31175, 34916, 35525, 40600, 42140, 43645, 49880, 52675, 56840, 60200, 61103, 62350, 69832, 71050, 84280, 87290, 105350, 122206, 124700, 142100, 174580, 210700, 218225, 244412, 249400, 284200, 305515, 349160, 421400, 436450, 488824, 611030, 872900, 1222060, 1527575, 1745800, 2444120, 3055150, 6110300, 12220600]

約数ペア:

[(1, 12220600), (2, 6110300), (4, 3055150), (5, 2444120), (7, 1745800), (8, 1527575), (10, 1222060), (14, 872900), (20, 611030), (25, 488824), (28, 436450), (29, 421400), (35, 349160), (40, 305515), (43, 284200), (49, 249400), (50, 244412), (56, 218225), (58, 210700), (70, 174580), (86, 142100), (98, 124700), (100, 122206), (116, 105350), (140, 87290), (145, 84280), (172, 71050), (175, 69832), (196, 62350), (200, 61103), (203, 60200), (215, 56840), (232, 52675), (245, 49880), (280, 43645), (290, 42140), (301, 40600), (344, 35525), (350, 34916), (392, 31175), (406, 30100), (430, 28420), (490, 24940), (580, 21070), (602, 20300), (700, 17458), (725, 16856), (812, 15050), (860, 14210), (980, 12470), (1015, 12040), (1075, 11368), (1160, 10535), (1204, 10150), (1225, 9976), (1247, 9800), (1400, 8729), (1421, 8600), (1450, 8428), (1505, 8120), (1624, 7525), (1720, 7105), (1960, 6235), (2030, 6020), (2107, 5800), (2150, 5684), (2408, 5075), (2450, 4988), (2494, 4900), (2842, 4300), (2900, 4214), (3010, 4060)]