66919790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3393

約数の個数: 48

約数和(自身を含む): 143582544

約数和(自身を除く): 76662754

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2870, 3331, 4018, 6662, 10045, 16655, 20090, 23317, 33310, 46634, 116585, 136571, 163219, 233170, 273142, 326438, 682855, 816095, 955997, 1365710, 1632190, 1911994, 4779985, 6691979, 9559970, 13383958, 33459895, 66919790]

約数ペア:

[(1, 66919790), (2, 33459895), (5, 13383958), (7, 9559970), (10, 6691979), (14, 4779985), (35, 1911994), (41, 1632190), (49, 1365710), (70, 955997), (82, 816095), (98, 682855), (205, 326438), (245, 273142), (287, 233170), (410, 163219), (490, 136571), (574, 116585), (1435, 46634), (2009, 33310), (2870, 23317), (3331, 20090), (4018, 16655), (6662, 10045)]