113312920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{811}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 292320000

約数和(自身を除く): 179007080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 499, 811, 998, 1622, 1996, 2495, 3244, 3493, 3992, 4055, 4990, 5677, 6488, 6986, 8110, 9980, 11354, 13972, 16220, 17465, 19960, 22708, 27944, 28385, 32440, 34930, 45416, 56770, 69860, 113540, 139720, 227080, 404689, 809378, 1618756, 2023445, 2832823, 3237512, 4046890, 5665646, 8093780, 11331292, 14164115, 16187560, 22662584, 28328230, 56656460, 113312920]

約数ペア:

[(1, 113312920), (2, 56656460), (4, 28328230), (5, 22662584), (7, 16187560), (8, 14164115), (10, 11331292), (14, 8093780), (20, 5665646), (28, 4046890), (35, 3237512), (40, 2832823), (56, 2023445), (70, 1618756), (140, 809378), (280, 404689), (499, 227080), (811, 139720), (998, 113540), (1622, 69860), (1996, 56770), (2495, 45416), (3244, 34930), (3493, 32440), (3992, 28385), (4055, 27944), (4990, 22708), (5677, 19960), (6488, 17465), (6986, 16220), (8110, 13972), (9980, 11354)]