12221470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 25116480

約数和(自身を除く): 12895010

約数列:

[1, 2, 5, 10, 17, 29, 34, 37, 58, 67, 74, 85, 134, 145, 170, 185, 290, 335, 370, 493, 629, 670, 986, 1073, 1139, 1258, 1943, 2146, 2278, 2465, 2479, 3145, 3886, 4930, 4958, 5365, 5695, 6290, 9715, 10730, 11390, 12395, 18241, 19430, 24790, 33031, 36482, 42143, 66062, 71891, 84286, 91205, 143782, 165155, 182410, 210715, 330310, 359455, 421430, 718910, 1222147, 2444294, 6110735, 12221470]

約数ペア:

[(1, 12221470), (2, 6110735), (5, 2444294), (10, 1222147), (17, 718910), (29, 421430), (34, 359455), (37, 330310), (58, 210715), (67, 182410), (74, 165155), (85, 143782), (134, 91205), (145, 84286), (170, 71891), (185, 66062), (290, 42143), (335, 36482), (370, 33031), (493, 24790), (629, 19430), (670, 18241), (986, 12395), (1073, 11390), (1139, 10730), (1258, 9715), (1943, 6290), (2146, 5695), (2278, 5365), (2465, 4958), (2479, 4930), (3145, 3886)]