140107510

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 256322880

約数和(自身を除く): 116215370

約数列:

[1, 2, 5, 10, 109, 173, 218, 346, 545, 743, 865, 1090, 1486, 1730, 3715, 7430, 18857, 37714, 80987, 94285, 128539, 161974, 188570, 257078, 404935, 642695, 809870, 1285390, 14010751, 28021502, 70053755, 140107510]

約数ペア:

[(1, 140107510), (2, 70053755), (5, 28021502), (10, 14010751), (109, 1285390), (173, 809870), (218, 642695), (346, 404935), (545, 257078), (743, 188570), (865, 161974), (1090, 128539), (1486, 94285), (1730, 80987), (3715, 37714), (7430, 18857)]