68720210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3803}}^1$

素因数の和:3962

約数の個数: 32

約数和(自身を含む): 134205120

約数和(自身を除く): 65484910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 3803, 7606, 9035, 18070, 19015, 38030, 49439, 98878, 247195, 494390, 528617, 1057234, 2643085, 5286170, 6872021, 13744042, 34360105, 68720210]

約数ペア:

[(1, 68720210), (2, 34360105), (5, 13744042), (10, 6872021), (13, 5286170), (26, 2643085), (65, 1057234), (130, 528617), (139, 494390), (278, 247195), (695, 98878), (1390, 49439), (1807, 38030), (3614, 19015), (3803, 18070), (7606, 9035)]