68310270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 144579330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 90, 94, 105, 126, 135, 141, 189, 210, 235, 270, 282, 315, 329, 378, 423, 470, 630, 658, 705, 769, 846, 945, 987, 1269, 1410, 1538, 1645, 1890, 1974, 2115, 2307, 2538, 2961, 3290, 3845, 4230, 4614, 4935, 5383, 5922, 6345, 6921, 7690, 8883, 9870, 10766, 11535, 12690, 13842, 14805, 16149, 17766, 20763, 23070, 26915, 29610, 32298, 34605, 36143, 41526, 44415, 48447, 53830, 69210, 72286, 80745, 88830, 96894, 103815, 108429, 145341, 161490, 180715, 207630, 216858, 242235, 253001, 290682, 325287, 361430, 484470, 506002, 542145, 650574, 726705, 759003, 975861, 1084290, 1265005, 1453410, 1518006, 1626435, 1951722, 2277009, 2530010, 3252870, 3795015, 4554018, 4879305, 6831027, 7590030, 9758610, 11385045, 13662054, 22770090, 34155135, 68310270]

約数ペア:

[(1, 68310270), (2, 34155135), (3, 22770090), (5, 13662054), (6, 11385045), (7, 9758610), (9, 7590030), (10, 6831027), (14, 4879305), (15, 4554018), (18, 3795015), (21, 3252870), (27, 2530010), (30, 2277009), (35, 1951722), (42, 1626435), (45, 1518006), (47, 1453410), (54, 1265005), (63, 1084290), (70, 975861), (90, 759003), (94, 726705), (105, 650574), (126, 542145), (135, 506002), (141, 484470), (189, 361430), (210, 325287), (235, 290682), (270, 253001), (282, 242235), (315, 216858), (329, 207630), (378, 180715), (423, 161490), (470, 145341), (630, 108429), (658, 103815), (705, 96894), (769, 88830), (846, 80745), (945, 72286), (987, 69210), (1269, 53830), (1410, 48447), (1538, 44415), (1645, 41526), (1890, 36143), (1974, 34605), (2115, 32298), (2307, 29610), (2538, 26915), (2961, 23070), (3290, 20763), (3845, 17766), (4230, 16149), (4614, 14805), (4935, 13842), (5383, 12690), (5922, 11535), (6345, 10766), (6921, 9870), (7690, 8883)]