68657270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7013}}^1$

素因数の和:7120

約数の個数: 32

約数和(自身を含む): 136352160

約数和(自身を除く): 67694890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 7013, 9790, 14026, 35065, 70130, 77143, 154286, 385715, 624157, 771430, 1248314, 3120785, 6241570, 6865727, 13731454, 34328635, 68657270]

約数ペア:

[(1, 68657270), (2, 34328635), (5, 13731454), (10, 6865727), (11, 6241570), (22, 3120785), (55, 1248314), (89, 771430), (110, 624157), (178, 385715), (445, 154286), (890, 77143), (979, 70130), (1958, 35065), (4895, 14026), (7013, 9790)]