189849590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3187}}^1$

素因数の和:3261

約数の個数: 64

約数和(自身を含む): 418673664

約数和(自身を除く): 228824074

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 518, 805, 851, 1295, 1610, 1702, 2590, 3187, 4255, 5957, 6374, 8510, 11914, 15935, 22309, 29785, 31870, 44618, 59570, 73301, 111545, 117919, 146602, 223090, 235838, 366505, 513107, 589595, 733010, 825433, 1026214, 1179190, 1650866, 2565535, 2712137, 4127165, 5131070, 5424274, 8254330, 13560685, 18984959, 27121370, 37969918, 94924795, 189849590]

約数ペア:

[(1, 189849590), (2, 94924795), (5, 37969918), (7, 27121370), (10, 18984959), (14, 13560685), (23, 8254330), (35, 5424274), (37, 5131070), (46, 4127165), (70, 2712137), (74, 2565535), (115, 1650866), (161, 1179190), (185, 1026214), (230, 825433), (259, 733010), (322, 589595), (370, 513107), (518, 366505), (805, 235838), (851, 223090), (1295, 146602), (1610, 117919), (1702, 111545), (2590, 73301), (3187, 59570), (4255, 44618), (5957, 31870), (6374, 29785), (8510, 22309), (11914, 15935)]