38478900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 113742720

約数和(自身を除く): 75263820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 940, 1175, 1410, 2350, 2729, 2820, 3525, 4700, 5458, 7050, 8187, 10916, 13645, 14100, 16374, 27290, 32748, 40935, 54580, 68225, 81870, 128263, 136450, 163740, 204675, 256526, 272900, 384789, 409350, 513052, 641315, 769578, 818700, 1282630, 1539156, 1923945, 2565260, 3206575, 3847890, 6413150, 7695780, 9619725, 12826300, 19239450, 38478900]

約数ペア:

[(1, 38478900), (2, 19239450), (3, 12826300), (4, 9619725), (5, 7695780), (6, 6413150), (10, 3847890), (12, 3206575), (15, 2565260), (20, 1923945), (25, 1539156), (30, 1282630), (47, 818700), (50, 769578), (60, 641315), (75, 513052), (94, 409350), (100, 384789), (141, 272900), (150, 256526), (188, 204675), (235, 163740), (282, 136450), (300, 128263), (470, 81870), (564, 68225), (705, 54580), (940, 40935), (1175, 32748), (1410, 27290), (2350, 16374), (2729, 14100), (2820, 13645), (3525, 10916), (4700, 8187), (5458, 7050)]