149852080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{267593}}^1$

素因数の和:267613

約数の個数: 40

約数和(自身を含む): 398179872

約数和(自身を除く): 248327792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 267593, 535186, 1070372, 1337965, 1873151, 2140744, 2675930, 3746302, 4281488, 5351860, 7492604, 9365755, 10703720, 14985208, 18731510, 21407440, 29970416, 37463020, 74926040, 149852080]

約数ペア:

[(1, 149852080), (2, 74926040), (4, 37463020), (5, 29970416), (7, 21407440), (8, 18731510), (10, 14985208), (14, 10703720), (16, 9365755), (20, 7492604), (28, 5351860), (35, 4281488), (40, 3746302), (56, 2675930), (70, 2140744), (80, 1873151), (112, 1337965), (140, 1070372), (280, 535186), (560, 267593)]