1556170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 3649536

約数和(自身を除く): 2093366

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 47, 55, 70, 77, 86, 94, 110, 154, 215, 235, 301, 329, 385, 430, 470, 473, 517, 602, 658, 770, 946, 1034, 1505, 1645, 2021, 2365, 2585, 3010, 3290, 3311, 3619, 4042, 4730, 5170, 6622, 7238, 10105, 14147, 16555, 18095, 20210, 22231, 28294, 33110, 36190, 44462, 70735, 111155, 141470, 155617, 222310, 311234, 778085, 1556170]

約数ペア:

[(1, 1556170), (2, 778085), (5, 311234), (7, 222310), (10, 155617), (11, 141470), (14, 111155), (22, 70735), (35, 44462), (43, 36190), (47, 33110), (55, 28294), (70, 22231), (77, 20210), (86, 18095), (94, 16555), (110, 14147), (154, 10105), (215, 7238), (235, 6622), (301, 5170), (329, 4730), (385, 4042), (430, 3619), (470, 3311), (473, 3290), (517, 3010), (602, 2585), (658, 2365), (770, 2021), (946, 1645), (1034, 1505)]