217422800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11093}}^1$

素因数の和:11125

約数の個数: 90

約数和(自身を含む): 607696038

約数和(自身を除く): 390273238

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 11093, 19600, 22186, 44372, 55465, 77651, 88744, 110930, 155302, 177488, 221860, 277325, 310604, 388255, 443720, 543557, 554650, 621208, 776510, 887440, 1087114, 1109300, 1242416, 1553020, 1941275, 2174228, 2218600, 2717785, 3106040, 3882550, 4348456, 4437200, 5435570, 6212080, 7765100, 8696912, 10871140, 13588925, 15530200, 21742280, 27177850, 31060400, 43484560, 54355700, 108711400, 217422800]

約数ペア:

[(1, 217422800), (2, 108711400), (4, 54355700), (5, 43484560), (7, 31060400), (8, 27177850), (10, 21742280), (14, 15530200), (16, 13588925), (20, 10871140), (25, 8696912), (28, 7765100), (35, 6212080), (40, 5435570), (49, 4437200), (50, 4348456), (56, 3882550), (70, 3106040), (80, 2717785), (98, 2218600), (100, 2174228), (112, 1941275), (140, 1553020), (175, 1242416), (196, 1109300), (200, 1087114), (245, 887440), (280, 776510), (350, 621208), (392, 554650), (400, 543557), (490, 443720), (560, 388255), (700, 310604), (784, 277325), (980, 221860), (1225, 177488), (1400, 155302), (1960, 110930), (2450, 88744), (2800, 77651), (3920, 55465), (4900, 44372), (9800, 22186), (11093, 19600)]