128926350

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 144

約数和(自身を含む): 413478000

約数和(自身を除く): 284551650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 490, 525, 630, 675, 735, 882, 945, 1050, 1225, 1323, 1350, 1470, 1575, 1890, 1949, 2205, 2450, 2646, 3150, 3675, 3898, 4410, 4725, 5847, 6615, 7350, 9450, 9745, 11025, 11694, 13230, 13643, 17541, 19490, 22050, 27286, 29235, 33075, 35082, 40929, 48725, 52623, 58470, 66150, 68215, 81858, 87705, 95501, 97450, 105246, 122787, 136430, 146175, 175410, 191002, 204645, 245574, 263115, 286503, 292350, 341075, 368361, 409290, 438525, 477505, 526230, 573006, 613935, 682150, 736722, 859509, 877050, 955010, 1023225, 1227870, 1315575, 1432515, 1719018, 1841805, 2046450, 2387525, 2578527, 2631150, 2865030, 3069675, 3683610, 4297545, 4775050, 5157054, 6139350, 7162575, 8595090, 9209025, 12892635, 14325150, 18418050, 21487725, 25785270, 42975450, 64463175, 128926350]

約数ペア:

[(1, 128926350), (2, 64463175), (3, 42975450), (5, 25785270), (6, 21487725), (7, 18418050), (9, 14325150), (10, 12892635), (14, 9209025), (15, 8595090), (18, 7162575), (21, 6139350), (25, 5157054), (27, 4775050), (30, 4297545), (35, 3683610), (42, 3069675), (45, 2865030), (49, 2631150), (50, 2578527), (54, 2387525), (63, 2046450), (70, 1841805), (75, 1719018), (90, 1432515), (98, 1315575), (105, 1227870), (126, 1023225), (135, 955010), (147, 877050), (150, 859509), (175, 736722), (189, 682150), (210, 613935), (225, 573006), (245, 526230), (270, 477505), (294, 438525), (315, 409290), (350, 368361), (378, 341075), (441, 292350), (450, 286503), (490, 263115), (525, 245574), (630, 204645), (675, 191002), (735, 175410), (882, 146175), (945, 136430), (1050, 122787), (1225, 105246), (1323, 97450), (1350, 95501), (1470, 87705), (1575, 81858), (1890, 68215), (1949, 66150), (2205, 58470), (2450, 52623), (2646, 48725), (3150, 40929), (3675, 35082), (3898, 33075), (4410, 29235), (4725, 27286), (5847, 22050), (6615, 19490), (7350, 17541), (9450, 13643), (9745, 13230), (11025, 11694)]