68310760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 120801560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 113, 119, 127, 136, 140, 170, 226, 238, 254, 280, 340, 452, 476, 508, 565, 595, 635, 680, 791, 889, 904, 952, 1016, 1130, 1190, 1270, 1582, 1778, 1921, 2159, 2260, 2380, 2540, 3164, 3556, 3842, 3955, 4318, 4445, 4520, 4760, 5080, 6328, 7112, 7684, 7910, 8636, 8890, 9605, 10795, 13447, 14351, 15113, 15368, 15820, 17272, 17780, 19210, 21590, 26894, 28702, 30226, 31640, 35560, 38420, 43180, 53788, 57404, 60452, 67235, 71755, 75565, 76840, 86360, 100457, 107576, 114808, 120904, 134470, 143510, 151130, 200914, 243967, 268940, 287020, 302260, 401828, 487934, 502285, 537880, 574040, 604520, 803656, 975868, 1004570, 1219835, 1707769, 1951736, 2009140, 2439670, 3415538, 4018280, 4879340, 6831076, 8538845, 9758680, 13662152, 17077690, 34155380, 68310760]

約数ペア:

[(1, 68310760), (2, 34155380), (4, 17077690), (5, 13662152), (7, 9758680), (8, 8538845), (10, 6831076), (14, 4879340), (17, 4018280), (20, 3415538), (28, 2439670), (34, 2009140), (35, 1951736), (40, 1707769), (56, 1219835), (68, 1004570), (70, 975868), (85, 803656), (113, 604520), (119, 574040), (127, 537880), (136, 502285), (140, 487934), (170, 401828), (226, 302260), (238, 287020), (254, 268940), (280, 243967), (340, 200914), (452, 151130), (476, 143510), (508, 134470), (565, 120904), (595, 114808), (635, 107576), (680, 100457), (791, 86360), (889, 76840), (904, 75565), (952, 71755), (1016, 67235), (1130, 60452), (1190, 57404), (1270, 53788), (1582, 43180), (1778, 38420), (1921, 35560), (2159, 31640), (2260, 30226), (2380, 28702), (2540, 26894), (3164, 21590), (3556, 19210), (3842, 17780), (3955, 17272), (4318, 15820), (4445, 15368), (4520, 15113), (4760, 14351), (5080, 13447), (6328, 10795), (7112, 9605), (7684, 8890), (7910, 8636)]