7064680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 18973440

約数和(自身を除く): 11908760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1097, 1288, 1610, 2194, 3220, 4388, 5485, 6440, 7679, 8776, 10970, 15358, 21940, 25231, 30716, 38395, 43880, 50462, 61432, 76790, 100924, 126155, 153580, 176617, 201848, 252310, 307160, 353234, 504620, 706468, 883085, 1009240, 1412936, 1766170, 3532340, 7064680]

約数ペア:

[(1, 7064680), (2, 3532340), (4, 1766170), (5, 1412936), (7, 1009240), (8, 883085), (10, 706468), (14, 504620), (20, 353234), (23, 307160), (28, 252310), (35, 201848), (40, 176617), (46, 153580), (56, 126155), (70, 100924), (92, 76790), (115, 61432), (140, 50462), (161, 43880), (184, 38395), (230, 30716), (280, 25231), (322, 21940), (460, 15358), (644, 10970), (805, 8776), (920, 7679), (1097, 6440), (1288, 5485), (1610, 4388), (2194, 3220)]