2871400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{293}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 7792470

約数和(自身を除く): 4921070

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, 293, 350, 392, 490, 586, 700, 980, 1172, 1225, 1400, 1465, 1960, 2051, 2344, 2450, 2930, 4102, 4900, 5860, 7325, 8204, 9800, 10255, 11720, 14357, 14650, 16408, 20510, 28714, 29300, 41020, 51275, 57428, 58600, 71785, 82040, 102550, 114856, 143570, 205100, 287140, 358925, 410200, 574280, 717850, 1435700, 2871400]

約数ペア:

[(1, 2871400), (2, 1435700), (4, 717850), (5, 574280), (7, 410200), (8, 358925), (10, 287140), (14, 205100), (20, 143570), (25, 114856), (28, 102550), (35, 82040), (40, 71785), (49, 58600), (50, 57428), (56, 51275), (70, 41020), (98, 29300), (100, 28714), (140, 20510), (175, 16408), (196, 14650), (200, 14357), (245, 11720), (280, 10255), (293, 9800), (350, 8204), (392, 7325), (490, 5860), (586, 4900), (700, 4102), (980, 2930), (1172, 2450), (1225, 2344), (1400, 2051), (1465, 1960)]