159721870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29633}}^1$

素因数の和:29665

約数の個数: 48

約数和(自身を含む): 364853808

約数和(自身を除く): 205131938

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 29633, 59266, 148165, 207431, 296330, 325963, 414862, 651926, 1037155, 1452017, 1629815, 2074310, 2281741, 2904034, 3259630, 4563482, 7260085, 11408705, 14520170, 15972187, 22817410, 31944374, 79860935, 159721870]

約数ペア:

[(1, 159721870), (2, 79860935), (5, 31944374), (7, 22817410), (10, 15972187), (11, 14520170), (14, 11408705), (22, 7260085), (35, 4563482), (49, 3259630), (55, 2904034), (70, 2281741), (77, 2074310), (98, 1629815), (110, 1452017), (154, 1037155), (245, 651926), (385, 414862), (490, 325963), (539, 296330), (770, 207431), (1078, 148165), (2695, 59266), (5390, 29633)]