157214030

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 287128800

約数和(自身を除く): 129914770

約数列:

[1, 2, 5, 10, 107, 214, 349, 421, 535, 698, 842, 1070, 1745, 2105, 3490, 4210, 37343, 45047, 74686, 90094, 146929, 186715, 225235, 293858, 373430, 450470, 734645, 1469290, 15721403, 31442806, 78607015, 157214030]

約数ペア:

[(1, 157214030), (2, 78607015), (5, 31442806), (10, 15721403), (107, 1469290), (214, 734645), (349, 450470), (421, 373430), (535, 293858), (698, 225235), (842, 186715), (1070, 146929), (1745, 90094), (2105, 74686), (3490, 45047), (4210, 37343)]