81058600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{57899}}^1$

素因数の和:57922

約数の個数: 48

約数和(自身を含む): 215388000

約数和(自身を除く): 134329400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 57899, 115798, 231596, 289495, 405293, 463192, 578990, 810586, 1157980, 1447475, 1621172, 2026465, 2315960, 2894950, 3242344, 4052930, 5789900, 8105860, 10132325, 11579800, 16211720, 20264650, 40529300, 81058600]

約数ペア:

[(1, 81058600), (2, 40529300), (4, 20264650), (5, 16211720), (7, 11579800), (8, 10132325), (10, 8105860), (14, 5789900), (20, 4052930), (25, 3242344), (28, 2894950), (35, 2315960), (40, 2026465), (50, 1621172), (56, 1447475), (70, 1157980), (100, 810586), (140, 578990), (175, 463192), (200, 405293), (280, 289495), (350, 231596), (700, 115798), (1400, 57899)]