89609800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{64007}}^1$

素因数の和:64030

約数の個数: 48

約数和(自身を含む): 238109760

約数和(自身を除く): 148499960

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, 64007, 128014, 256028, 320035, 448049, 512056, 640070, 896098, 1280140, 1600175, 1792196, 2240245, 2560280, 3200350, 3584392, 4480490, 6400700, 8960980, 11201225, 12801400, 17921960, 22402450, 44804900, 89609800]

約数ペア:

[(1, 89609800), (2, 44804900), (4, 22402450), (5, 17921960), (7, 12801400), (8, 11201225), (10, 8960980), (14, 6400700), (20, 4480490), (25, 3584392), (28, 3200350), (35, 2560280), (40, 2240245), (50, 1792196), (56, 1600175), (70, 1280140), (100, 896098), (140, 640070), (175, 512056), (200, 448049), (280, 320035), (350, 256028), (700, 128014), (1400, 64007)]