149809520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{267517}}^1$

素因数の和:267537

約数の個数: 40

約数和(自身を含む): 398066784

約数和(自身を除く): 248257264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 267517, 535034, 1070068, 1337585, 1872619, 2140136, 2675170, 3745238, 4280272, 5350340, 7490476, 9363095, 10700680, 14980952, 18726190, 21401360, 29961904, 37452380, 74904760, 149809520]

約数ペア:

[(1, 149809520), (2, 74904760), (4, 37452380), (5, 29961904), (7, 21401360), (8, 18726190), (10, 14980952), (14, 10700680), (16, 9363095), (20, 7490476), (28, 5350340), (35, 4280272), (40, 3745238), (56, 2675170), (70, 2140136), (80, 1872619), (112, 1337585), (140, 1070068), (280, 535034), (560, 267517)]