150106780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2974

約数の個数: 48

約数和(自身を含む): 328418496

約数和(自身を除く): 178311716

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 2627, 2857, 5254, 5714, 10508, 11428, 13135, 14285, 26270, 28570, 52540, 57140, 105709, 202847, 211418, 405694, 422836, 528545, 811388, 1014235, 1057090, 2028470, 2114180, 4056940, 7505339, 15010678, 30021356, 37526695, 75053390, 150106780]

約数ペア:

[(1, 150106780), (2, 75053390), (4, 37526695), (5, 30021356), (10, 15010678), (20, 7505339), (37, 4056940), (71, 2114180), (74, 2028470), (142, 1057090), (148, 1014235), (185, 811388), (284, 528545), (355, 422836), (370, 405694), (710, 211418), (740, 202847), (1420, 105709), (2627, 57140), (2857, 52540), (5254, 28570), (5714, 26270), (10508, 14285), (11428, 13135)]