643147500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{2957}}^1$

素因数の和:3013

約数の個数: 120

約数和(自身を含む): 1940566320

約数和(自身を除く): 1297418820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 125, 145, 150, 174, 250, 290, 300, 348, 375, 435, 500, 580, 625, 725, 750, 870, 1250, 1450, 1500, 1740, 1875, 2175, 2500, 2900, 2957, 3625, 3750, 4350, 5914, 7250, 7500, 8700, 8871, 10875, 11828, 14500, 14785, 17742, 18125, 21750, 29570, 35484, 36250, 43500, 44355, 54375, 59140, 72500, 73925, 85753, 88710, 108750, 147850, 171506, 177420, 217500, 221775, 257259, 295700, 343012, 369625, 428765, 443550, 514518, 739250, 857530, 887100, 1029036, 1108875, 1286295, 1478500, 1715060, 1848125, 2143825, 2217750, 2572590, 3696250, 4287650, 4435500, 5145180, 5544375, 6431475, 7392500, 8575300, 10719125, 11088750, 12862950, 21438250, 22177500, 25725900, 32157375, 42876500, 53595625, 64314750, 107191250, 128629500, 160786875, 214382500, 321573750, 643147500]

約数ペア:

[(1, 643147500), (2, 321573750), (3, 214382500), (4, 160786875), (5, 128629500), (6, 107191250), (10, 64314750), (12, 53595625), (15, 42876500), (20, 32157375), (25, 25725900), (29, 22177500), (30, 21438250), (50, 12862950), (58, 11088750), (60, 10719125), (75, 8575300), (87, 7392500), (100, 6431475), (116, 5544375), (125, 5145180), (145, 4435500), (150, 4287650), (174, 3696250), (250, 2572590), (290, 2217750), (300, 2143825), (348, 1848125), (375, 1715060), (435, 1478500), (500, 1286295), (580, 1108875), (625, 1029036), (725, 887100), (750, 857530), (870, 739250), (1250, 514518), (1450, 443550), (1500, 428765), (1740, 369625), (1875, 343012), (2175, 295700), (2500, 257259), (2900, 221775), (2957, 217500), (3625, 177420), (3750, 171506), (4350, 147850), (5914, 108750), (7250, 88710), (7500, 85753), (8700, 73925), (8871, 72500), (10875, 59140), (11828, 54375), (14500, 44355), (14785, 43500), (17742, 36250), (18125, 35484), (21750, 29570)]