71348900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{14561}}^1$

素因数の和:14589

約数の個数: 54

約数和(自身を含む): 180117378

約数和(自身を除く): 108768478

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 14561, 29122, 58244, 72805, 101927, 145610, 203854, 291220, 364025, 407708, 509635, 713489, 728050, 1019270, 1426978, 1456100, 2038540, 2548175, 2853956, 3567445, 5096350, 7134890, 10192700, 14269780, 17837225, 35674450, 71348900]

約数ペア:

[(1, 71348900), (2, 35674450), (4, 17837225), (5, 14269780), (7, 10192700), (10, 7134890), (14, 5096350), (20, 3567445), (25, 2853956), (28, 2548175), (35, 2038540), (49, 1456100), (50, 1426978), (70, 1019270), (98, 728050), (100, 713489), (140, 509635), (175, 407708), (196, 364025), (245, 291220), (350, 203854), (490, 145610), (700, 101927), (980, 72805), (1225, 58244), (2450, 29122), (4900, 14561)]