150839080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{538711}}^1$

素因数の和:538729

約数の個数: 32

約数和(自身を含む): 387872640

約数和(自身を除く): 237033560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 538711, 1077422, 2154844, 2693555, 3770977, 4309688, 5387110, 7541954, 10774220, 15083908, 18854885, 21548440, 30167816, 37709770, 75419540, 150839080]

約数ペア:

[(1, 150839080), (2, 75419540), (4, 37709770), (5, 30167816), (7, 21548440), (8, 18854885), (10, 15083908), (14, 10774220), (20, 7541954), (28, 5387110), (35, 4309688), (40, 3770977), (56, 2693555), (70, 2154844), (140, 1077422), (280, 538711)]