170731440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21557}}^1$

素因数の和:21587

約数の個数: 120

約数和(自身を含む): 625526928

約数和(自身を除く): 454795488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 21557, 43114, 64671, 86228, 107785, 129342, 172456, 194013, 215570, 237127, 258684, 323355, 344912, 388026, 431140, 474254, 517368, 646710, 711381, 776052, 862280, 948508, 970065, 1034736, 1185635, 1293420, 1422762, 1552104, 1724560, 1897016, 1940130, 2134143, 2371270, 2586840, 2845524, 3104208, 3556905, 3794032, 3880260, 4268286, 4742540, 5173680, 5691048, 7113810, 7760520, 8536572, 9485080, 10670715, 11382096, 14227620, 15521040, 17073144, 18970160, 21341430, 28455240, 34146288, 42682860, 56910480, 85365720, 170731440]

約数ペア:

[(1, 170731440), (2, 85365720), (3, 56910480), (4, 42682860), (5, 34146288), (6, 28455240), (8, 21341430), (9, 18970160), (10, 17073144), (11, 15521040), (12, 14227620), (15, 11382096), (16, 10670715), (18, 9485080), (20, 8536572), (22, 7760520), (24, 7113810), (30, 5691048), (33, 5173680), (36, 4742540), (40, 4268286), (44, 3880260), (45, 3794032), (48, 3556905), (55, 3104208), (60, 2845524), (66, 2586840), (72, 2371270), (80, 2134143), (88, 1940130), (90, 1897016), (99, 1724560), (110, 1552104), (120, 1422762), (132, 1293420), (144, 1185635), (165, 1034736), (176, 970065), (180, 948508), (198, 862280), (220, 776052), (240, 711381), (264, 646710), (330, 517368), (360, 474254), (396, 431140), (440, 388026), (495, 344912), (528, 323355), (660, 258684), (720, 237127), (792, 215570), (880, 194013), (990, 172456), (1320, 129342), (1584, 107785), (1980, 86228), (2640, 64671), (3960, 43114), (7920, 21557)]