90406190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12539}}^1$

素因数の和:12656

約数の個数: 32

約数和(自身を含む): 187799040

約数和(自身を除く): 97392850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 12539, 25078, 62695, 87773, 125390, 175546, 438865, 877730, 1291517, 2583034, 6457585, 9040619, 12915170, 18081238, 45203095, 90406190]

約数ペア:

[(1, 90406190), (2, 45203095), (5, 18081238), (7, 12915170), (10, 9040619), (14, 6457585), (35, 2583034), (70, 1291517), (103, 877730), (206, 438865), (515, 175546), (721, 125390), (1030, 87773), (1442, 62695), (3605, 25078), (7210, 12539)]