105357140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7451}}^1$

素因数の和:7568

約数の個数: 48

約数和(自身を含む): 255394944

約数和(自身を除く): 150037804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 7451, 14140, 14902, 29804, 37255, 52157, 74510, 104314, 149020, 208628, 260785, 521570, 752551, 1043140, 1505102, 3010204, 3762755, 5267857, 7525510, 10535714, 15051020, 21071428, 26339285, 52678570, 105357140]

約数ペア:

[(1, 105357140), (2, 52678570), (4, 26339285), (5, 21071428), (7, 15051020), (10, 10535714), (14, 7525510), (20, 5267857), (28, 3762755), (35, 3010204), (70, 1505102), (101, 1043140), (140, 752551), (202, 521570), (404, 260785), (505, 208628), (707, 149020), (1010, 104314), (1414, 74510), (2020, 52157), (2828, 37255), (3535, 29804), (7070, 14902), (7451, 14140)]