1109487400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{113213}}^1$

素因数の和:113243

約数の個数: 72

約数和(自身を含む): 3000737070

約数和(自身を除く): 1891249670

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 113213, 226426, 452852, 566065, 792491, 905704, 1132130, 1584982, 2264260, 2830325, 3169964, 3962455, 4528520, 5547437, 5660650, 6339928, 7924910, 11094874, 11321300, 15849820, 19812275, 22189748, 22642600, 27737185, 31699640, 39624550, 44379496, 55474370, 79249100, 110948740, 138685925, 158498200, 221897480, 277371850, 554743700, 1109487400]

約数ペア:

[(1, 1109487400), (2, 554743700), (4, 277371850), (5, 221897480), (7, 158498200), (8, 138685925), (10, 110948740), (14, 79249100), (20, 55474370), (25, 44379496), (28, 39624550), (35, 31699640), (40, 27737185), (49, 22642600), (50, 22189748), (56, 19812275), (70, 15849820), (98, 11321300), (100, 11094874), (140, 7924910), (175, 6339928), (196, 5660650), (200, 5547437), (245, 4528520), (280, 3962455), (350, 3169964), (392, 2830325), (490, 2264260), (700, 1584982), (980, 1132130), (1225, 905704), (1400, 792491), (1960, 566065), (2450, 452852), (4900, 226426), (9800, 113213)]