144739770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{689237}}^1$

素因数の和:689254

約数の個数: 32

約数和(自身を含む): 397001088

約数和(自身を除く): 252261318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 689237, 1378474, 2067711, 3446185, 4135422, 4824659, 6892370, 9649318, 10338555, 14473977, 20677110, 24123295, 28947954, 48246590, 72369885, 144739770]

約数ペア:

[(1, 144739770), (2, 72369885), (3, 48246590), (5, 28947954), (6, 24123295), (7, 20677110), (10, 14473977), (14, 10338555), (15, 9649318), (21, 6892370), (30, 4824659), (35, 4135422), (42, 3446185), (70, 2067711), (105, 1378474), (210, 689237)]