71754060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170843}}^1$

素因数の和:170862

約数の個数: 48

約数和(自身を含む): 229614336

約数和(自身を除く): 157860276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 170843, 341686, 512529, 683372, 854215, 1025058, 1195901, 1708430, 2050116, 2391802, 2562645, 3416860, 3587703, 4783604, 5125290, 5979505, 7175406, 10250580, 11959010, 14350812, 17938515, 23918020, 35877030, 71754060]

約数ペア:

[(1, 71754060), (2, 35877030), (3, 23918020), (4, 17938515), (5, 14350812), (6, 11959010), (7, 10250580), (10, 7175406), (12, 5979505), (14, 5125290), (15, 4783604), (20, 3587703), (21, 3416860), (28, 2562645), (30, 2391802), (35, 2050116), (42, 1708430), (60, 1195901), (70, 1025058), (84, 854215), (105, 683372), (140, 512529), (210, 341686), (420, 170843)]