138968690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 295536384

約数和(自身を除く): 156567694

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 137, 215, 274, 301, 337, 430, 602, 674, 685, 959, 1370, 1505, 1685, 1918, 2359, 3010, 3370, 4718, 4795, 5891, 9590, 11782, 11795, 14491, 23590, 28982, 29455, 41237, 46169, 58910, 72455, 82474, 92338, 101437, 144910, 202874, 206185, 230845, 323183, 412370, 461690, 507185, 646366, 1014370, 1615915, 1985267, 3231830, 3970534, 9926335, 13896869, 19852670, 27793738, 69484345, 138968690]

約数ペア:

[(1, 138968690), (2, 69484345), (5, 27793738), (7, 19852670), (10, 13896869), (14, 9926335), (35, 3970534), (43, 3231830), (70, 1985267), (86, 1615915), (137, 1014370), (215, 646366), (274, 507185), (301, 461690), (337, 412370), (430, 323183), (602, 230845), (674, 206185), (685, 202874), (959, 144910), (1370, 101437), (1505, 92338), (1685, 82474), (1918, 72455), (2359, 58910), (3010, 46169), (3370, 41237), (4718, 29455), (4795, 28982), (5891, 23590), (9590, 14491), (11782, 11795)]