7215230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 14651280

約数和(自身を除く): 7436050

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 89, 110, 121, 134, 178, 242, 335, 445, 605, 670, 737, 890, 979, 1210, 1474, 1958, 3685, 4895, 5963, 7370, 8107, 9790, 10769, 11926, 16214, 21538, 29815, 40535, 53845, 59630, 65593, 81070, 107690, 131186, 327965, 655930, 721523, 1443046, 3607615, 7215230]

約数ペア:

[(1, 7215230), (2, 3607615), (5, 1443046), (10, 721523), (11, 655930), (22, 327965), (55, 131186), (67, 107690), (89, 81070), (110, 65593), (121, 59630), (134, 53845), (178, 40535), (242, 29815), (335, 21538), (445, 16214), (605, 11926), (670, 10769), (737, 9790), (890, 8107), (979, 7370), (1210, 5963), (1474, 4895), (1958, 3685)]