68272260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{162553}}^1$

素因数の和:162572

約数の個数: 48

約数和(自身を含む): 218472576

約数和(自身を除く): 150200316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 162553, 325106, 487659, 650212, 812765, 975318, 1137871, 1625530, 1950636, 2275742, 2438295, 3251060, 3413613, 4551484, 4876590, 5689355, 6827226, 9753180, 11378710, 13654452, 17068065, 22757420, 34136130, 68272260]

約数ペア:

[(1, 68272260), (2, 34136130), (3, 22757420), (4, 17068065), (5, 13654452), (6, 11378710), (7, 9753180), (10, 6827226), (12, 5689355), (14, 4876590), (15, 4551484), (20, 3413613), (21, 3251060), (28, 2438295), (30, 2275742), (35, 1950636), (42, 1625530), (60, 1137871), (70, 975318), (84, 812765), (105, 650212), (140, 487659), (210, 325106), (420, 162553)]