171186840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 613267200

約数和(自身を除く): 442080360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 139, 165, 180, 198, 220, 264, 278, 311, 330, 360, 396, 417, 440, 495, 556, 622, 660, 695, 792, 834, 933, 990, 1112, 1244, 1251, 1320, 1390, 1529, 1555, 1668, 1866, 1980, 2085, 2488, 2502, 2780, 2799, 3058, 3110, 3336, 3421, 3732, 3960, 4170, 4587, 4665, 5004, 5560, 5598, 6116, 6220, 6255, 6842, 7464, 7645, 8340, 9174, 9330, 10008, 10263, 11196, 12232, 12440, 12510, 13684, 13761, 13995, 15290, 16680, 17105, 18348, 18660, 20526, 22392, 22935, 25020, 27368, 27522, 27990, 30580, 30789, 34210, 36696, 37320, 41052, 43229, 45870, 50040, 51315, 55044, 55980, 61160, 61578, 68420, 68805, 82104, 86458, 91740, 102630, 110088, 111960, 123156, 129687, 136840, 137610, 153945, 172916, 183480, 205260, 216145, 246312, 259374, 275220, 307890, 345832, 389061, 410520, 432290, 475519, 518748, 550440, 615780, 648435, 778122, 864580, 951038, 1037496, 1231560, 1296870, 1426557, 1556244, 1729160, 1902076, 1945305, 2377595, 2593740, 2853114, 3112488, 3804152, 3890610, 4279671, 4755190, 5187480, 5706228, 7132785, 7781220, 8559342, 9510380, 11412456, 14265570, 15562440, 17118684, 19020760, 21398355, 28531140, 34237368, 42796710, 57062280, 85593420, 171186840]

約数ペア:

[(1, 171186840), (2, 85593420), (3, 57062280), (4, 42796710), (5, 34237368), (6, 28531140), (8, 21398355), (9, 19020760), (10, 17118684), (11, 15562440), (12, 14265570), (15, 11412456), (18, 9510380), (20, 8559342), (22, 7781220), (24, 7132785), (30, 5706228), (33, 5187480), (36, 4755190), (40, 4279671), (44, 3890610), (45, 3804152), (55, 3112488), (60, 2853114), (66, 2593740), (72, 2377595), (88, 1945305), (90, 1902076), (99, 1729160), (110, 1556244), (120, 1426557), (132, 1296870), (139, 1231560), (165, 1037496), (180, 951038), (198, 864580), (220, 778122), (264, 648435), (278, 615780), (311, 550440), (330, 518748), (360, 475519), (396, 432290), (417, 410520), (440, 389061), (495, 345832), (556, 307890), (622, 275220), (660, 259374), (695, 246312), (792, 216145), (834, 205260), (933, 183480), (990, 172916), (1112, 153945), (1244, 137610), (1251, 136840), (1320, 129687), (1390, 123156), (1529, 111960), (1555, 110088), (1668, 102630), (1866, 91740), (1980, 86458), (2085, 82104), (2488, 68805), (2502, 68420), (2780, 61578), (2799, 61160), (3058, 55980), (3110, 55044), (3336, 51315), (3421, 50040), (3732, 45870), (3960, 43229), (4170, 41052), (4587, 37320), (4665, 36696), (5004, 34210), (5560, 30789), (5598, 30580), (6116, 27990), (6220, 27522), (6255, 27368), (6842, 25020), (7464, 22935), (7645, 22392), (8340, 20526), (9174, 18660), (9330, 18348), (10008, 17105), (10263, 16680), (11196, 15290), (12232, 13995), (12440, 13761), (12510, 13684)]