157079800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{21227}}^1$

素因数の和:21280

約数の個数: 48

約数和(自身を含む): 375098760

約数和(自身を除く): 218018960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 21227, 42454, 84908, 106135, 169816, 212270, 424540, 530675, 785399, 849080, 1061350, 1570798, 2122700, 3141596, 3926995, 4245400, 6283192, 7853990, 15707980, 19634975, 31415960, 39269950, 78539900, 157079800]

約数ペア:

[(1, 157079800), (2, 78539900), (4, 39269950), (5, 31415960), (8, 19634975), (10, 15707980), (20, 7853990), (25, 6283192), (37, 4245400), (40, 3926995), (50, 3141596), (74, 2122700), (100, 1570798), (148, 1061350), (185, 849080), (200, 785399), (296, 530675), (370, 424540), (740, 212270), (925, 169816), (1480, 106135), (1850, 84908), (3700, 42454), (7400, 21227)]