155575370

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 283899600

約数和(自身を除く): 128324230

約数列:

[1, 2, 5, 10, 149, 193, 298, 386, 541, 745, 965, 1082, 1490, 1930, 2705, 5410, 28757, 57514, 80609, 104413, 143785, 161218, 208826, 287570, 403045, 522065, 806090, 1044130, 15557537, 31115074, 77787685, 155575370]

約数ペア:

[(1, 155575370), (2, 77787685), (5, 31115074), (10, 15557537), (149, 1044130), (193, 806090), (298, 522065), (386, 403045), (541, 287570), (745, 208826), (965, 161218), (1082, 143785), (1490, 104413), (1930, 80609), (2705, 57514), (5410, 28757)]