140570262

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1447}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 358640640

約数和(自身を除く): 218070378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 257, 378, 514, 771, 1447, 1542, 1799, 2313, 2894, 3598, 4341, 4626, 5397, 6939, 8682, 10129, 10794, 13023, 13878, 16191, 20258, 26046, 30387, 32382, 39069, 48573, 60774, 78138, 91161, 97146, 182322, 273483, 371879, 546966, 743758, 1115637, 2231274, 2603153, 3346911, 5206306, 6693822, 7809459, 10040733, 15618918, 20081466, 23428377, 46856754, 70285131, 140570262]

約数ペア:

[(1, 140570262), (2, 70285131), (3, 46856754), (6, 23428377), (7, 20081466), (9, 15618918), (14, 10040733), (18, 7809459), (21, 6693822), (27, 5206306), (42, 3346911), (54, 2603153), (63, 2231274), (126, 1115637), (189, 743758), (257, 546966), (378, 371879), (514, 273483), (771, 182322), (1447, 97146), (1542, 91161), (1799, 78138), (2313, 60774), (2894, 48573), (3598, 39069), (4341, 32382), (4626, 30387), (5397, 26046), (6939, 20258), (8682, 16191), (10129, 13878), (10794, 13023)]