1856128470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4549}}^1$

素因数の和:4662

約数の個数: 128

約数和(自身を含む): 5346432000

約数和(自身を除く): 3490303530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 67, 70, 87, 105, 134, 145, 174, 201, 203, 210, 290, 335, 402, 406, 435, 469, 609, 670, 870, 938, 1005, 1015, 1218, 1407, 1943, 2010, 2030, 2345, 2814, 3045, 3886, 4549, 4690, 5829, 6090, 7035, 9098, 9715, 11658, 13601, 13647, 14070, 19430, 22745, 27202, 27294, 29145, 31843, 40803, 45490, 58290, 63686, 68005, 68235, 81606, 95529, 131921, 136010, 136470, 159215, 191058, 204015, 263842, 304783, 318430, 395763, 408030, 477645, 609566, 659605, 791526, 914349, 923447, 955290, 1319210, 1523915, 1828698, 1846894, 1978815, 2133481, 2770341, 3047830, 3957630, 4266962, 4571745, 4617235, 5540682, 6400443, 8838707, 9143490, 9234470, 10667405, 12800886, 13851705, 17677414, 21334810, 26516121, 27703410, 32002215, 44193535, 53032242, 61870949, 64004430, 88387070, 123741898, 132580605, 185612847, 265161210, 309354745, 371225694, 618709490, 928064235, 1856128470]

約数ペア:

[(1, 1856128470), (2, 928064235), (3, 618709490), (5, 371225694), (6, 309354745), (7, 265161210), (10, 185612847), (14, 132580605), (15, 123741898), (21, 88387070), (29, 64004430), (30, 61870949), (35, 53032242), (42, 44193535), (58, 32002215), (67, 27703410), (70, 26516121), (87, 21334810), (105, 17677414), (134, 13851705), (145, 12800886), (174, 10667405), (201, 9234470), (203, 9143490), (210, 8838707), (290, 6400443), (335, 5540682), (402, 4617235), (406, 4571745), (435, 4266962), (469, 3957630), (609, 3047830), (670, 2770341), (870, 2133481), (938, 1978815), (1005, 1846894), (1015, 1828698), (1218, 1523915), (1407, 1319210), (1943, 955290), (2010, 923447), (2030, 914349), (2345, 791526), (2814, 659605), (3045, 609566), (3886, 477645), (4549, 408030), (4690, 395763), (5829, 318430), (6090, 304783), (7035, 263842), (9098, 204015), (9715, 191058), (11658, 159215), (13601, 136470), (13647, 136010), (14070, 131921), (19430, 95529), (22745, 81606), (27202, 68235), (27294, 68005), (29145, 63686), (31843, 58290), (40803, 45490)]