301940380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20939}}^1$

素因数の和:21058

約数の個数: 48

約数和(自身を含む): 731727360

約数和(自身を除く): 429786980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 20939, 41878, 83756, 104695, 146573, 209390, 293146, 418780, 586292, 732865, 1465730, 2156717, 2931460, 4313434, 8626868, 10783585, 15097019, 21567170, 30194038, 43134340, 60388076, 75485095, 150970190, 301940380]

約数ペア:

[(1, 301940380), (2, 150970190), (4, 75485095), (5, 60388076), (7, 43134340), (10, 30194038), (14, 21567170), (20, 15097019), (28, 10783585), (35, 8626868), (70, 4313434), (103, 2931460), (140, 2156717), (206, 1465730), (412, 732865), (515, 586292), (721, 418780), (1030, 293146), (1442, 209390), (2060, 146573), (2884, 104695), (3605, 83756), (7210, 41878), (14420, 20939)]