880064500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2163

約数の個数: 144

約数和(自身を含む): 2368508688

約数和(自身を除く): 1488444188

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 49, 50, 68, 70, 85, 98, 100, 119, 125, 140, 170, 175, 196, 238, 245, 250, 340, 350, 425, 476, 490, 500, 595, 700, 833, 850, 875, 980, 1190, 1225, 1666, 1700, 1750, 2113, 2125, 2380, 2450, 2975, 3332, 3500, 4165, 4226, 4250, 4900, 5950, 6125, 8330, 8452, 8500, 10565, 11900, 12250, 14791, 14875, 16660, 20825, 21130, 24500, 29582, 29750, 35921, 41650, 42260, 52825, 59164, 59500, 71842, 73955, 83300, 103537, 104125, 105650, 143684, 147910, 179605, 207074, 208250, 211300, 251447, 264125, 295820, 359210, 369775, 414148, 416500, 502894, 517685, 528250, 718420, 739550, 898025, 1005788, 1035370, 1056500, 1257235, 1479100, 1760129, 1796050, 1848875, 2070740, 2514470, 2588425, 3520258, 3592100, 3697750, 4490125, 5028940, 5176850, 6286175, 7040516, 7395500, 8800645, 8980250, 10353700, 12572350, 12942125, 17601290, 17960500, 25144700, 25884250, 31430875, 35202580, 44003225, 51768500, 62861750, 88006450, 125723500, 176012900, 220016125, 440032250, 880064500]

約数ペア:

[(1, 880064500), (2, 440032250), (4, 220016125), (5, 176012900), (7, 125723500), (10, 88006450), (14, 62861750), (17, 51768500), (20, 44003225), (25, 35202580), (28, 31430875), (34, 25884250), (35, 25144700), (49, 17960500), (50, 17601290), (68, 12942125), (70, 12572350), (85, 10353700), (98, 8980250), (100, 8800645), (119, 7395500), (125, 7040516), (140, 6286175), (170, 5176850), (175, 5028940), (196, 4490125), (238, 3697750), (245, 3592100), (250, 3520258), (340, 2588425), (350, 2514470), (425, 2070740), (476, 1848875), (490, 1796050), (500, 1760129), (595, 1479100), (700, 1257235), (833, 1056500), (850, 1035370), (875, 1005788), (980, 898025), (1190, 739550), (1225, 718420), (1666, 528250), (1700, 517685), (1750, 502894), (2113, 416500), (2125, 414148), (2380, 369775), (2450, 359210), (2975, 295820), (3332, 264125), (3500, 251447), (4165, 211300), (4226, 208250), (4250, 207074), (4900, 179605), (5950, 147910), (6125, 143684), (8330, 105650), (8452, 104125), (8500, 103537), (10565, 83300), (11900, 73955), (12250, 71842), (14791, 59500), (14875, 59164), (16660, 52825), (20825, 42260), (21130, 41650), (24500, 35921), (29582, 29750)]