125400140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 288731520

約数和(自身を除く): 163331380

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 61, 82, 92, 109, 115, 122, 164, 205, 218, 230, 244, 305, 410, 436, 460, 545, 610, 820, 943, 1090, 1220, 1403, 1886, 2180, 2501, 2507, 2806, 3772, 4469, 4715, 5002, 5014, 5612, 6649, 7015, 8938, 9430, 10004, 10028, 12505, 12535, 13298, 14030, 17876, 18860, 22345, 25010, 25070, 26596, 28060, 33245, 44690, 50020, 50140, 57523, 66490, 89380, 102787, 115046, 132980, 152927, 205574, 230092, 272609, 287615, 305854, 411148, 513935, 545218, 575230, 611708, 764635, 1027870, 1090436, 1150460, 1363045, 1529270, 2055740, 2726090, 3058540, 5452180, 6270007, 12540014, 25080028, 31350035, 62700070, 125400140]

約数ペア:

[(1, 125400140), (2, 62700070), (4, 31350035), (5, 25080028), (10, 12540014), (20, 6270007), (23, 5452180), (41, 3058540), (46, 2726090), (61, 2055740), (82, 1529270), (92, 1363045), (109, 1150460), (115, 1090436), (122, 1027870), (164, 764635), (205, 611708), (218, 575230), (230, 545218), (244, 513935), (305, 411148), (410, 305854), (436, 287615), (460, 272609), (545, 230092), (610, 205574), (820, 152927), (943, 132980), (1090, 115046), (1220, 102787), (1403, 89380), (1886, 66490), (2180, 57523), (2501, 50140), (2507, 50020), (2806, 44690), (3772, 33245), (4469, 28060), (4715, 26596), (5002, 25070), (5014, 25010), (5612, 22345), (6649, 18860), (7015, 17876), (8938, 14030), (9430, 13298), (10004, 12535), (10028, 12505)]