66938670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 121758930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 83, 87, 90, 103, 135, 145, 166, 174, 206, 249, 261, 270, 290, 309, 415, 435, 498, 515, 522, 618, 747, 783, 830, 870, 927, 1030, 1245, 1305, 1494, 1545, 1566, 1854, 2241, 2407, 2490, 2610, 2781, 2987, 3090, 3735, 3915, 4482, 4635, 4814, 5562, 5974, 7221, 7470, 7830, 8549, 8961, 9270, 11205, 12035, 13905, 14442, 14935, 17098, 17922, 21663, 22410, 24070, 25647, 26883, 27810, 29870, 36105, 42745, 43326, 44805, 51294, 53766, 64989, 72210, 76941, 80649, 85490, 89610, 108315, 128235, 129978, 134415, 153882, 161298, 216630, 230823, 247921, 256470, 268830, 324945, 384705, 403245, 461646, 495842, 649890, 743763, 769410, 806490, 1154115, 1239605, 1487526, 2231289, 2308230, 2479210, 3718815, 4462578, 6693867, 7437630, 11156445, 13387734, 22312890, 33469335, 66938670]

約数ペア:

[(1, 66938670), (2, 33469335), (3, 22312890), (5, 13387734), (6, 11156445), (9, 7437630), (10, 6693867), (15, 4462578), (18, 3718815), (27, 2479210), (29, 2308230), (30, 2231289), (45, 1487526), (54, 1239605), (58, 1154115), (83, 806490), (87, 769410), (90, 743763), (103, 649890), (135, 495842), (145, 461646), (166, 403245), (174, 384705), (206, 324945), (249, 268830), (261, 256470), (270, 247921), (290, 230823), (309, 216630), (415, 161298), (435, 153882), (498, 134415), (515, 129978), (522, 128235), (618, 108315), (747, 89610), (783, 85490), (830, 80649), (870, 76941), (927, 72210), (1030, 64989), (1245, 53766), (1305, 51294), (1494, 44805), (1545, 43326), (1566, 42745), (1854, 36105), (2241, 29870), (2407, 27810), (2490, 26883), (2610, 25647), (2781, 24070), (2987, 22410), (3090, 21663), (3735, 17922), (3915, 17098), (4482, 14935), (4635, 14442), (4814, 13905), (5562, 12035), (5974, 11205), (7221, 9270), (7470, 8961), (7830, 8549)]