31078150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 60304176

約数和(自身を除く): 29226026

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 107, 157, 185, 214, 314, 370, 535, 785, 925, 1070, 1570, 1850, 2675, 3925, 3959, 5350, 5809, 7850, 7918, 11618, 16799, 19795, 29045, 33598, 39590, 58090, 83995, 98975, 145225, 167990, 197950, 290450, 419975, 621563, 839950, 1243126, 3107815, 6215630, 15539075, 31078150]

約数ペア:

[(1, 31078150), (2, 15539075), (5, 6215630), (10, 3107815), (25, 1243126), (37, 839950), (50, 621563), (74, 419975), (107, 290450), (157, 197950), (185, 167990), (214, 145225), (314, 98975), (370, 83995), (535, 58090), (785, 39590), (925, 33598), (1070, 29045), (1570, 19795), (1850, 16799), (2675, 11618), (3925, 7918), (3959, 7850), (5350, 5809)]