2021878250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 4554620928

約数和(自身を除く): 2532742678

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 191, 230, 250, 263, 322, 350, 382, 526, 575, 805, 875, 955, 1150, 1315, 1337, 1610, 1750, 1841, 1910, 2630, 2674, 2875, 3682, 4025, 4393, 4775, 5750, 6049, 6575, 6685, 8050, 8786, 9205, 9550, 12098, 13150, 13370, 18410, 20125, 21965, 23875, 30245, 30751, 32875, 33425, 40250, 42343, 43930, 46025, 47750, 50233, 60490, 61502, 65750, 66850, 84686, 92050, 100466, 109825, 151225, 153755, 167125, 211715, 219650, 230125, 251165, 302450, 307510, 334250, 351631, 423430, 460250, 502330, 549125, 703262, 756125, 768775, 1058575, 1098250, 1155359, 1255825, 1512250, 1537550, 1758155, 2117150, 2310718, 2511650, 3516310, 3843875, 5292875, 5776795, 6279125, 7687750, 8087513, 8790775, 10585750, 11553590, 12558250, 16175026, 17581550, 28883975, 40437565, 43953875, 57767950, 80875130, 87907750, 144419875, 202187825, 288839750, 404375650, 1010939125, 2021878250]

約数ペア:

[(1, 2021878250), (2, 1010939125), (5, 404375650), (7, 288839750), (10, 202187825), (14, 144419875), (23, 87907750), (25, 80875130), (35, 57767950), (46, 43953875), (50, 40437565), (70, 28883975), (115, 17581550), (125, 16175026), (161, 12558250), (175, 11553590), (191, 10585750), (230, 8790775), (250, 8087513), (263, 7687750), (322, 6279125), (350, 5776795), (382, 5292875), (526, 3843875), (575, 3516310), (805, 2511650), (875, 2310718), (955, 2117150), (1150, 1758155), (1315, 1537550), (1337, 1512250), (1610, 1255825), (1750, 1155359), (1841, 1098250), (1910, 1058575), (2630, 768775), (2674, 756125), (2875, 703262), (3682, 549125), (4025, 502330), (4393, 460250), (4775, 423430), (5750, 351631), (6049, 334250), (6575, 307510), (6685, 302450), (8050, 251165), (8786, 230125), (9205, 219650), (9550, 211715), (12098, 167125), (13150, 153755), (13370, 151225), (18410, 109825), (20125, 100466), (21965, 92050), (23875, 84686), (30245, 66850), (30751, 65750), (32875, 61502), (33425, 60490), (40250, 50233), (42343, 47750), (43930, 46025)]