68198690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 146016000

約数和(自身を除く): 77817310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 337, 343, 413, 490, 590, 674, 686, 826, 1685, 1715, 2065, 2359, 2891, 3370, 3430, 4130, 4718, 5782, 11795, 14455, 16513, 19883, 20237, 23590, 28910, 33026, 39766, 40474, 82565, 99415, 101185, 115591, 139181, 165130, 198830, 202370, 231182, 278362, 577955, 695905, 974267, 1155910, 1391810, 1948534, 4871335, 6819869, 9742670, 13639738, 34099345, 68198690]

約数ペア:

[(1, 68198690), (2, 34099345), (5, 13639738), (7, 9742670), (10, 6819869), (14, 4871335), (35, 1948534), (49, 1391810), (59, 1155910), (70, 974267), (98, 695905), (118, 577955), (245, 278362), (295, 231182), (337, 202370), (343, 198830), (413, 165130), (490, 139181), (590, 115591), (674, 101185), (686, 99415), (826, 82565), (1685, 40474), (1715, 39766), (2065, 33026), (2359, 28910), (2891, 23590), (3370, 20237), (3430, 19883), (4130, 16513), (4718, 14455), (5782, 11795)]