304897390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{117721}}^1$

素因数の和:117772

約数の個数: 32

約数和(自身を含む): 644174784

約数和(自身を除く): 339277394

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 117721, 235442, 588605, 824047, 1177210, 1648094, 4120235, 4355677, 8240470, 8711354, 21778385, 30489739, 43556770, 60979478, 152448695, 304897390]

約数ペア:

[(1, 304897390), (2, 152448695), (5, 60979478), (7, 43556770), (10, 30489739), (14, 21778385), (35, 8711354), (37, 8240470), (70, 4355677), (74, 4120235), (185, 1648094), (259, 1177210), (370, 824047), (518, 588605), (1295, 235442), (2590, 117721)]