13451690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 29272320

約数和(自身を除く): 15820630

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 43, 70, 82, 86, 109, 205, 215, 218, 287, 301, 410, 430, 545, 574, 602, 763, 1090, 1435, 1505, 1526, 1763, 2870, 3010, 3526, 3815, 4469, 4687, 7630, 8815, 8938, 9374, 12341, 17630, 22345, 23435, 24682, 31283, 32809, 44690, 46870, 61705, 62566, 65618, 123410, 156415, 164045, 192167, 312830, 328090, 384334, 960835, 1345169, 1921670, 2690338, 6725845, 13451690]

約数ペア:

[(1, 13451690), (2, 6725845), (5, 2690338), (7, 1921670), (10, 1345169), (14, 960835), (35, 384334), (41, 328090), (43, 312830), (70, 192167), (82, 164045), (86, 156415), (109, 123410), (205, 65618), (215, 62566), (218, 61705), (287, 46870), (301, 44690), (410, 32809), (430, 31283), (545, 24682), (574, 23435), (602, 22345), (763, 17630), (1090, 12341), (1435, 9374), (1505, 8938), (1526, 8815), (1763, 7630), (2870, 4687), (3010, 4469), (3526, 3815)]