142312240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5407}}^1$

素因数の和:5474

約数の個数: 80

約数和(自身を含む): 386260992

約数和(自身を除く): 243948752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 5407, 6580, 10814, 13160, 21628, 26320, 27035, 37849, 43256, 54070, 75698, 86512, 108140, 151396, 189245, 216280, 254129, 302792, 378490, 432560, 508258, 605584, 756980, 1016516, 1270645, 1513960, 1778903, 2033032, 2541290, 3027920, 3557806, 4066064, 5082580, 7115612, 8894515, 10165160, 14231224, 17789030, 20330320, 28462448, 35578060, 71156120, 142312240]

約数ペア:

[(1, 142312240), (2, 71156120), (4, 35578060), (5, 28462448), (7, 20330320), (8, 17789030), (10, 14231224), (14, 10165160), (16, 8894515), (20, 7115612), (28, 5082580), (35, 4066064), (40, 3557806), (47, 3027920), (56, 2541290), (70, 2033032), (80, 1778903), (94, 1513960), (112, 1270645), (140, 1016516), (188, 756980), (235, 605584), (280, 508258), (329, 432560), (376, 378490), (470, 302792), (560, 254129), (658, 216280), (752, 189245), (940, 151396), (1316, 108140), (1645, 86512), (1880, 75698), (2632, 54070), (3290, 43256), (3760, 37849), (5264, 27035), (5407, 26320), (6580, 21628), (10814, 13160)]