84540400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 235099040

約数和(自身を除く): 150558640

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, 277, 280, 350, 400, 436, 545, 554, 560, 700, 763, 872, 1090, 1108, 1385, 1400, 1526, 1744, 1939, 2180, 2216, 2725, 2770, 2800, 3052, 3815, 3878, 4360, 4432, 5450, 5540, 6104, 6925, 7630, 7756, 8720, 9695, 10900, 11080, 12208, 13850, 15260, 15512, 19075, 19390, 21800, 22160, 27700, 30193, 30520, 31024, 38150, 38780, 43600, 48475, 55400, 60386, 61040, 76300, 77560, 96950, 110800, 120772, 150965, 152600, 155120, 193900, 211351, 241544, 301930, 305200, 387800, 422702, 483088, 603860, 754825, 775600, 845404, 1056755, 1207720, 1509650, 1690808, 2113510, 2415440, 3019300, 3381616, 4227020, 5283775, 6038600, 8454040, 10567550, 12077200, 16908080, 21135100, 42270200, 84540400]

約数ペア:

[(1, 84540400), (2, 42270200), (4, 21135100), (5, 16908080), (7, 12077200), (8, 10567550), (10, 8454040), (14, 6038600), (16, 5283775), (20, 4227020), (25, 3381616), (28, 3019300), (35, 2415440), (40, 2113510), (50, 1690808), (56, 1509650), (70, 1207720), (80, 1056755), (100, 845404), (109, 775600), (112, 754825), (140, 603860), (175, 483088), (200, 422702), (218, 387800), (277, 305200), (280, 301930), (350, 241544), (400, 211351), (436, 193900), (545, 155120), (554, 152600), (560, 150965), (700, 120772), (763, 110800), (872, 96950), (1090, 77560), (1108, 76300), (1385, 61040), (1400, 60386), (1526, 55400), (1744, 48475), (1939, 43600), (2180, 38780), (2216, 38150), (2725, 31024), (2770, 30520), (2800, 30193), (3052, 27700), (3815, 22160), (3878, 21800), (4360, 19390), (4432, 19075), (5450, 15512), (5540, 15260), (6104, 13850), (6925, 12208), (7630, 11080), (7756, 10900), (8720, 9695)]