858469990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2963}}^1\times {\mathrm{4139}}^1$

素因数の和:7116

約数の個数: 32

約数和(自身を含む): 1767018240

約数和(自身を除く): 908548250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2963, 4139, 5926, 8278, 14815, 20695, 20741, 28973, 29630, 41390, 41482, 57946, 103705, 144865, 207410, 289730, 12263857, 24527714, 61319285, 85846999, 122638570, 171693998, 429234995, 858469990]

約数ペア:

[(1, 858469990), (2, 429234995), (5, 171693998), (7, 122638570), (10, 85846999), (14, 61319285), (35, 24527714), (70, 12263857), (2963, 289730), (4139, 207410), (5926, 144865), (8278, 103705), (14815, 57946), (20695, 41482), (20741, 41390), (28973, 29630)]