140376866

素因数分解:

$2^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 80

約数和(自身を含む): 271047168

約数和(自身を除く): 130670302

約数列:

[1, 2, 7, 14, 23, 31, 41, 46, 49, 62, 82, 98, 161, 217, 287, 322, 343, 434, 574, 686, 713, 943, 1127, 1271, 1426, 1519, 1886, 2009, 2254, 2401, 2542, 3038, 4018, 4802, 4991, 6601, 7889, 8897, 9982, 10633, 13202, 14063, 15778, 17794, 21266, 28126, 29233, 34937, 46207, 55223, 58466, 62279, 69874, 74431, 92414, 98441, 110446, 124558, 148862, 196882, 204631, 244559, 323449, 409262, 435953, 489118, 646898, 871906, 1432417, 1711913, 2264143, 2864834, 3051671, 3423826, 4528286, 6103342, 10026919, 20053838, 70188433, 140376866]

約数ペア:

[(1, 140376866), (2, 70188433), (7, 20053838), (14, 10026919), (23, 6103342), (31, 4528286), (41, 3423826), (46, 3051671), (49, 2864834), (62, 2264143), (82, 1711913), (98, 1432417), (161, 871906), (217, 646898), (287, 489118), (322, 435953), (343, 409262), (434, 323449), (574, 244559), (686, 204631), (713, 196882), (943, 148862), (1127, 124558), (1271, 110446), (1426, 98441), (1519, 92414), (1886, 74431), (2009, 69874), (2254, 62279), (2401, 58466), (2542, 55223), (3038, 46207), (4018, 34937), (4802, 29233), (4991, 28126), (6601, 21266), (7889, 17794), (8897, 15778), (9982, 14063), (10633, 13202)]