140704135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 68314745

約数列:

[1, 5, 11, 13, 47, 53, 55, 65, 79, 143, 235, 265, 395, 517, 583, 611, 689, 715, 869, 1027, 2491, 2585, 2915, 3055, 3445, 3713, 4187, 4345, 5135, 6721, 7579, 11297, 12455, 18565, 20935, 27401, 32383, 33605, 37895, 40843, 46057, 48269, 54431, 56485, 137005, 161915, 196789, 204215, 230285, 241345, 272155, 356213, 530959, 598741, 983945, 1781065, 2164679, 2558257, 2654795, 2993705, 10823395, 12791285, 28140827, 140704135]

約数ペア:

[(1, 140704135), (5, 28140827), (11, 12791285), (13, 10823395), (47, 2993705), (53, 2654795), (55, 2558257), (65, 2164679), (79, 1781065), (143, 983945), (235, 598741), (265, 530959), (395, 356213), (517, 272155), (583, 241345), (611, 230285), (689, 204215), (715, 196789), (869, 161915), (1027, 137005), (2491, 56485), (2585, 54431), (2915, 48269), (3055, 46057), (3445, 40843), (3713, 37895), (4187, 33605), (4345, 32383), (5135, 27401), (6721, 20935), (7579, 18565), (11297, 12455)]