156949881970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5325751}}^1$

素因数の和:5326186

約数の個数: 32

約数和(自身を含む): 323635297536

約数和(自身を除く): 166685415566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 14735, 29470, 5325751, 10651502, 26628755, 37280257, 53257510, 74560514, 186401285, 372802570, 2242141171, 4484282342, 11210705855, 15694988197, 22421411710, 31389976394, 78474940985, 156949881970]

約数ペア:

[(1, 156949881970), (2, 78474940985), (5, 31389976394), (7, 22421411710), (10, 15694988197), (14, 11210705855), (35, 4484282342), (70, 2242141171), (421, 372802570), (842, 186401285), (2105, 74560514), (2947, 53257510), (4210, 37280257), (5894, 26628755), (14735, 10651502), (29470, 5325751)]