8214900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 24060960

約数和(自身を除く): 15846060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 197, 278, 300, 394, 417, 556, 591, 695, 788, 834, 985, 1182, 1390, 1668, 1970, 2085, 2364, 2780, 2955, 3475, 3940, 4170, 4925, 5910, 6950, 8340, 9850, 10425, 11820, 13900, 14775, 19700, 20850, 27383, 29550, 41700, 54766, 59100, 82149, 109532, 136915, 164298, 273830, 328596, 410745, 547660, 684575, 821490, 1369150, 1642980, 2053725, 2738300, 4107450, 8214900]

約数ペア:

[(1, 8214900), (2, 4107450), (3, 2738300), (4, 2053725), (5, 1642980), (6, 1369150), (10, 821490), (12, 684575), (15, 547660), (20, 410745), (25, 328596), (30, 273830), (50, 164298), (60, 136915), (75, 109532), (100, 82149), (139, 59100), (150, 54766), (197, 41700), (278, 29550), (300, 27383), (394, 20850), (417, 19700), (556, 14775), (591, 13900), (695, 11820), (788, 10425), (834, 9850), (985, 8340), (1182, 6950), (1390, 5910), (1668, 4925), (1970, 4170), (2085, 3940), (2364, 3475), (2780, 2955)]