68732030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 129470400

約数和(自身を除く): 60738370

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 2663, 5162, 5326, 12905, 13315, 25810, 26630, 77227, 154454, 237007, 386135, 474014, 772270, 1185035, 2370070, 6873203, 13746406, 34366015, 68732030]

約数ペア:

[(1, 68732030), (2, 34366015), (5, 13746406), (10, 6873203), (29, 2370070), (58, 1185035), (89, 772270), (145, 474014), (178, 386135), (290, 237007), (445, 154454), (890, 77227), (2581, 26630), (2663, 25810), (5162, 13315), (5326, 12905)]