78768900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{12503}}^1$

素因数の和:12530

約数の個数: 108

約数和(自身を含む): 282190272

約数和(自身を除く): 203421372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 12503, 25006, 37509, 50012, 62515, 75018, 87521, 112527, 125030, 150036, 175042, 187545, 225054, 250060, 262563, 312575, 350084, 375090, 437605, 450108, 525126, 562635, 625150, 750180, 787689, 875210, 937725, 1050252, 1125270, 1250300, 1312815, 1575378, 1750420, 1875450, 2188025, 2250540, 2625630, 2813175, 3150756, 3750900, 3938445, 4376050, 5251260, 5626350, 6564075, 7876890, 8752100, 11252700, 13128150, 15753780, 19692225, 26256300, 39384450, 78768900]

約数ペア:

[(1, 78768900), (2, 39384450), (3, 26256300), (4, 19692225), (5, 15753780), (6, 13128150), (7, 11252700), (9, 8752100), (10, 7876890), (12, 6564075), (14, 5626350), (15, 5251260), (18, 4376050), (20, 3938445), (21, 3750900), (25, 3150756), (28, 2813175), (30, 2625630), (35, 2250540), (36, 2188025), (42, 1875450), (45, 1750420), (50, 1575378), (60, 1312815), (63, 1250300), (70, 1125270), (75, 1050252), (84, 937725), (90, 875210), (100, 787689), (105, 750180), (126, 625150), (140, 562635), (150, 525126), (175, 450108), (180, 437605), (210, 375090), (225, 350084), (252, 312575), (300, 262563), (315, 250060), (350, 225054), (420, 187545), (450, 175042), (525, 150036), (630, 125030), (700, 112527), (900, 87521), (1050, 75018), (1260, 62515), (1575, 50012), (2100, 37509), (3150, 25006), (6300, 12503)]