225542800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:873

約数の個数: 120

約数和(自身を含む): 625803200

約数和(自身を除く): 400260400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 109, 112, 140, 175, 200, 218, 280, 350, 400, 436, 545, 560, 700, 739, 763, 872, 1090, 1400, 1478, 1526, 1744, 2180, 2725, 2800, 2956, 3052, 3695, 3815, 4360, 5173, 5450, 5912, 6104, 7390, 7630, 8720, 10346, 10900, 11824, 12208, 14780, 15260, 18475, 19075, 20692, 21800, 25865, 29560, 30520, 36950, 38150, 41384, 43600, 51730, 59120, 61040, 73900, 76300, 80551, 82768, 103460, 129325, 147800, 152600, 161102, 206920, 258650, 295600, 305200, 322204, 402755, 413840, 517300, 563857, 644408, 805510, 1034600, 1127714, 1288816, 1611020, 2013775, 2069200, 2255428, 2819285, 3222040, 4027550, 4510856, 5638570, 6444080, 8055100, 9021712, 11277140, 14096425, 16110200, 22554280, 28192850, 32220400, 45108560, 56385700, 112771400, 225542800]

約数ペア:

[(1, 225542800), (2, 112771400), (4, 56385700), (5, 45108560), (7, 32220400), (8, 28192850), (10, 22554280), (14, 16110200), (16, 14096425), (20, 11277140), (25, 9021712), (28, 8055100), (35, 6444080), (40, 5638570), (50, 4510856), (56, 4027550), (70, 3222040), (80, 2819285), (100, 2255428), (109, 2069200), (112, 2013775), (140, 1611020), (175, 1288816), (200, 1127714), (218, 1034600), (280, 805510), (350, 644408), (400, 563857), (436, 517300), (545, 413840), (560, 402755), (700, 322204), (739, 305200), (763, 295600), (872, 258650), (1090, 206920), (1400, 161102), (1478, 152600), (1526, 147800), (1744, 129325), (2180, 103460), (2725, 82768), (2800, 80551), (2956, 76300), (3052, 73900), (3695, 61040), (3815, 59120), (4360, 51730), (5173, 43600), (5450, 41384), (5912, 38150), (6104, 36950), (7390, 30520), (7630, 29560), (8720, 25865), (10346, 21800), (10900, 20692), (11824, 19075), (12208, 18475), (14780, 15260)]