420914835

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3361}}^1$

素因数の和:3417

約数の個数: 72

約数和(自身を含む): 837057312

約数和(自身を除く): 416142477

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 121, 165, 207, 253, 345, 363, 495, 605, 759, 1035, 1089, 1265, 1815, 2277, 2783, 3361, 3795, 5445, 8349, 10083, 11385, 13915, 16805, 25047, 30249, 36971, 41745, 50415, 77303, 110913, 125235, 151245, 184855, 231909, 332739, 386515, 406681, 554565, 695727, 850333, 1159545, 1220043, 1663695, 2033405, 2550999, 3478635, 3660129, 4251665, 6100215, 7652997, 9353663, 12754995, 18300645, 28060989, 38264985, 46768315, 84182967, 140304945, 420914835]

約数ペア:

[(1, 420914835), (3, 140304945), (5, 84182967), (9, 46768315), (11, 38264985), (15, 28060989), (23, 18300645), (33, 12754995), (45, 9353663), (55, 7652997), (69, 6100215), (99, 4251665), (115, 3660129), (121, 3478635), (165, 2550999), (207, 2033405), (253, 1663695), (345, 1220043), (363, 1159545), (495, 850333), (605, 695727), (759, 554565), (1035, 406681), (1089, 386515), (1265, 332739), (1815, 231909), (2277, 184855), (2783, 151245), (3361, 125235), (3795, 110913), (5445, 77303), (8349, 50415), (10083, 41745), (11385, 36971), (13915, 30249), (16805, 25047)]