420909732

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1063}}^1$

素因数の和:1737

約数の個数: 72

約数和(自身を含む): 1129355136

約数和(自身を除く): 708445404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 647, 1063, 1294, 1941, 2126, 2588, 3189, 3882, 4252, 5823, 6378, 7764, 9567, 10999, 11646, 12756, 18071, 19134, 21998, 23292, 32997, 36142, 38268, 43996, 54213, 65994, 72284, 98991, 108426, 131988, 162639, 197982, 216852, 325278, 395964, 650556, 687761, 1375522, 2063283, 2751044, 4126566, 6189849, 8253132, 11691937, 12379698, 23383874, 24759396, 35075811, 46767748, 70151622, 105227433, 140303244, 210454866, 420909732]

約数ペア:

[(1, 420909732), (2, 210454866), (3, 140303244), (4, 105227433), (6, 70151622), (9, 46767748), (12, 35075811), (17, 24759396), (18, 23383874), (34, 12379698), (36, 11691937), (51, 8253132), (68, 6189849), (102, 4126566), (153, 2751044), (204, 2063283), (306, 1375522), (612, 687761), (647, 650556), (1063, 395964), (1294, 325278), (1941, 216852), (2126, 197982), (2588, 162639), (3189, 131988), (3882, 108426), (4252, 98991), (5823, 72284), (6378, 65994), (7764, 54213), (9567, 43996), (10999, 38268), (11646, 36142), (12756, 32997), (18071, 23292), (19134, 21998)]