68912140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13619}}^1$

素因数の和:13662

約数の個数: 48

約数和(自身を含む): 164747520

約数和(自身を除く): 95835380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 13619, 27238, 54476, 68095, 136190, 149809, 272380, 299618, 313237, 599236, 626474, 749045, 1252948, 1498090, 1566185, 2996180, 3132370, 3445607, 6264740, 6891214, 13782428, 17228035, 34456070, 68912140]

約数ペア:

[(1, 68912140), (2, 34456070), (4, 17228035), (5, 13782428), (10, 6891214), (11, 6264740), (20, 3445607), (22, 3132370), (23, 2996180), (44, 1566185), (46, 1498090), (55, 1252948), (92, 749045), (110, 626474), (115, 599236), (220, 313237), (230, 299618), (253, 272380), (460, 149809), (506, 136190), (1012, 68095), (1265, 54476), (2530, 27238), (5060, 13619)]