43209540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 144930240

約数和(自身を除く): 101720700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 139, 157, 165, 180, 198, 220, 278, 314, 330, 396, 417, 471, 495, 556, 628, 660, 695, 785, 834, 942, 990, 1251, 1390, 1413, 1529, 1570, 1668, 1727, 1884, 1980, 2085, 2355, 2502, 2780, 2826, 3058, 3140, 3454, 4170, 4587, 4710, 5004, 5181, 5652, 6116, 6255, 6908, 7065, 7645, 8340, 8635, 9174, 9420, 10362, 12510, 13761, 14130, 15290, 15543, 17270, 18348, 20724, 21823, 22935, 25020, 25905, 27522, 28260, 30580, 31086, 34540, 43646, 45870, 51810, 55044, 62172, 65469, 68805, 77715, 87292, 91740, 103620, 109115, 130938, 137610, 155430, 196407, 218230, 240053, 261876, 275220, 310860, 327345, 392814, 436460, 480106, 654690, 720159, 785628, 960212, 982035, 1200265, 1309380, 1440318, 1964070, 2160477, 2400530, 2880636, 3600795, 3928140, 4320954, 4801060, 7201590, 8641908, 10802385, 14403180, 21604770, 43209540]

約数ペア:

[(1, 43209540), (2, 21604770), (3, 14403180), (4, 10802385), (5, 8641908), (6, 7201590), (9, 4801060), (10, 4320954), (11, 3928140), (12, 3600795), (15, 2880636), (18, 2400530), (20, 2160477), (22, 1964070), (30, 1440318), (33, 1309380), (36, 1200265), (44, 982035), (45, 960212), (55, 785628), (60, 720159), (66, 654690), (90, 480106), (99, 436460), (110, 392814), (132, 327345), (139, 310860), (157, 275220), (165, 261876), (180, 240053), (198, 218230), (220, 196407), (278, 155430), (314, 137610), (330, 130938), (396, 109115), (417, 103620), (471, 91740), (495, 87292), (556, 77715), (628, 68805), (660, 65469), (695, 62172), (785, 55044), (834, 51810), (942, 45870), (990, 43646), (1251, 34540), (1390, 31086), (1413, 30580), (1529, 28260), (1570, 27522), (1668, 25905), (1727, 25020), (1884, 22935), (1980, 21823), (2085, 20724), (2355, 18348), (2502, 17270), (2780, 15543), (2826, 15290), (3058, 14130), (3140, 13761), (3454, 12510), (4170, 10362), (4587, 9420), (4710, 9174), (5004, 8635), (5181, 8340), (5652, 7645), (6116, 7065), (6255, 6908)]