70403830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2389}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 145235520

約数和(自身を除く): 74831690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2389, 2947, 4210, 4778, 5894, 11945, 14735, 16723, 23890, 29470, 33446, 83615, 167230, 1005769, 2011538, 5028845, 7040383, 10057690, 14080766, 35201915, 70403830]

約数ペア:

[(1, 70403830), (2, 35201915), (5, 14080766), (7, 10057690), (10, 7040383), (14, 5028845), (35, 2011538), (70, 1005769), (421, 167230), (842, 83615), (2105, 33446), (2389, 29470), (2947, 23890), (4210, 16723), (4778, 14735), (5894, 11945)]