67605790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 142351344

約数和(自身を除く): 74745554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 281, 490, 491, 562, 982, 1405, 1967, 2455, 2810, 3437, 3934, 4910, 6874, 9835, 13769, 17185, 19670, 24059, 27538, 34370, 48118, 68845, 120295, 137690, 137971, 240590, 275942, 689855, 965797, 1379710, 1931594, 4828985, 6760579, 9657970, 13521158, 33802895, 67605790]

約数ペア:

[(1, 67605790), (2, 33802895), (5, 13521158), (7, 9657970), (10, 6760579), (14, 4828985), (35, 1931594), (49, 1379710), (70, 965797), (98, 689855), (245, 275942), (281, 240590), (490, 137971), (491, 137690), (562, 120295), (982, 68845), (1405, 48118), (1967, 34370), (2455, 27538), (2810, 24059), (3437, 19670), (3934, 17185), (4910, 13769), (6874, 9835)]