70857220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13679}}^1$

素因数の和:13732

約数の個数: 48

約数和(自身を含む): 174666240

約数和(自身を除く): 103809020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 13679, 27358, 54716, 68395, 95753, 136790, 191506, 273580, 383012, 478765, 506123, 957530, 1012246, 1915060, 2024492, 2530615, 3542861, 5061230, 7085722, 10122460, 14171444, 17714305, 35428610, 70857220]

約数ペア:

[(1, 70857220), (2, 35428610), (4, 17714305), (5, 14171444), (7, 10122460), (10, 7085722), (14, 5061230), (20, 3542861), (28, 2530615), (35, 2024492), (37, 1915060), (70, 1012246), (74, 957530), (140, 506123), (148, 478765), (185, 383012), (259, 273580), (370, 191506), (518, 136790), (740, 95753), (1036, 68395), (1295, 54716), (2590, 27358), (5180, 13679)]