69785940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{166157}}^1$

素因数の和:166176

約数の個数: 48

約数和(自身を含む): 223316352

約数和(自身を除く): 153530412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 166157, 332314, 498471, 664628, 830785, 996942, 1163099, 1661570, 1993884, 2326198, 2492355, 3323140, 3489297, 4652396, 4984710, 5815495, 6978594, 9969420, 11630990, 13957188, 17446485, 23261980, 34892970, 69785940]

約数ペア:

[(1, 69785940), (2, 34892970), (3, 23261980), (4, 17446485), (5, 13957188), (6, 11630990), (7, 9969420), (10, 6978594), (12, 5815495), (14, 4984710), (15, 4652396), (20, 3489297), (21, 3323140), (28, 2492355), (30, 2326198), (35, 1993884), (42, 1661570), (60, 1163099), (70, 996942), (84, 830785), (105, 664628), (140, 498471), (210, 332314), (420, 166157)]