61278670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 115898688

約数和(自身を除く): 54620018

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 1697, 3394, 3611, 7222, 8485, 16970, 18055, 36110, 39031, 78062, 195155, 266429, 390310, 532858, 1332145, 2664290, 6127867, 12255734, 30639335, 61278670]

約数ペア:

[(1, 61278670), (2, 30639335), (5, 12255734), (10, 6127867), (23, 2664290), (46, 1332145), (115, 532858), (157, 390310), (230, 266429), (314, 195155), (785, 78062), (1570, 39031), (1697, 36110), (3394, 18055), (3611, 16970), (7222, 8485)]