121590140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23473}}^1$

素因数の和:23526

約数の個数: 48

約数和(自身を含む): 299716032

約数和(自身を除く): 178125892

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, 23473, 46946, 93892, 117365, 164311, 234730, 328622, 469460, 657244, 821555, 868501, 1643110, 1737002, 3286220, 3474004, 4342505, 6079507, 8685010, 12159014, 17370020, 24318028, 30397535, 60795070, 121590140]

約数ペア:

[(1, 121590140), (2, 60795070), (4, 30397535), (5, 24318028), (7, 17370020), (10, 12159014), (14, 8685010), (20, 6079507), (28, 4342505), (35, 3474004), (37, 3286220), (70, 1737002), (74, 1643110), (140, 868501), (148, 821555), (185, 657244), (259, 469460), (370, 328622), (518, 234730), (740, 164311), (1036, 117365), (1295, 93892), (2590, 46946), (5180, 23473)]