89030060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{90847}}^1$

素因数の和:90870

約数の個数: 36

約数和(自身を含む): 217490112

約数和(自身を除く): 128460052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 90847, 181694, 363388, 454235, 635929, 908470, 1271858, 1816940, 2543716, 3179645, 4451503, 6359290, 8903006, 12718580, 17806012, 22257515, 44515030, 89030060]

約数ペア:

[(1, 89030060), (2, 44515030), (4, 22257515), (5, 17806012), (7, 12718580), (10, 8903006), (14, 6359290), (20, 4451503), (28, 3179645), (35, 2543716), (49, 1816940), (70, 1271858), (98, 908470), (140, 635929), (196, 454235), (245, 363388), (490, 181694), (980, 90847)]