171523980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1270

約数の個数: 144

約数和(自身を含む): 558623520

約数和(自身を除く): 387099540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1217, 1305, 1566, 1620, 1740, 2349, 2430, 2434, 2610, 3132, 3651, 3915, 4698, 4860, 4868, 5220, 6085, 7047, 7302, 7830, 9396, 10953, 11745, 12170, 14094, 14604, 15660, 18255, 21906, 23490, 24340, 28188, 32859, 35235, 35293, 36510, 43812, 46980, 54765, 65718, 70470, 70586, 73020, 98577, 105879, 109530, 131436, 140940, 141172, 164295, 176465, 197154, 211758, 219060, 295731, 317637, 328590, 352930, 394308, 423516, 492885, 529395, 591462, 635274, 657180, 705860, 952911, 985770, 1058790, 1182924, 1270548, 1478655, 1588185, 1905822, 1971540, 2117580, 2858733, 2957310, 3176370, 3811644, 4764555, 5717466, 5914620, 6352740, 8576199, 9529110, 11434932, 14293665, 17152398, 19058220, 28587330, 34304796, 42880995, 57174660, 85761990, 171523980]

約数ペア:

[(1, 171523980), (2, 85761990), (3, 57174660), (4, 42880995), (5, 34304796), (6, 28587330), (9, 19058220), (10, 17152398), (12, 14293665), (15, 11434932), (18, 9529110), (20, 8576199), (27, 6352740), (29, 5914620), (30, 5717466), (36, 4764555), (45, 3811644), (54, 3176370), (58, 2957310), (60, 2858733), (81, 2117580), (87, 1971540), (90, 1905822), (108, 1588185), (116, 1478655), (135, 1270548), (145, 1182924), (162, 1058790), (174, 985770), (180, 952911), (243, 705860), (261, 657180), (270, 635274), (290, 591462), (324, 529395), (348, 492885), (405, 423516), (435, 394308), (486, 352930), (522, 328590), (540, 317637), (580, 295731), (783, 219060), (810, 211758), (870, 197154), (972, 176465), (1044, 164295), (1215, 141172), (1217, 140940), (1305, 131436), (1566, 109530), (1620, 105879), (1740, 98577), (2349, 73020), (2430, 70586), (2434, 70470), (2610, 65718), (3132, 54765), (3651, 46980), (3915, 43812), (4698, 36510), (4860, 35293), (4868, 35235), (5220, 32859), (6085, 28188), (7047, 24340), (7302, 23490), (7830, 21906), (9396, 18255), (10953, 15660), (11745, 14604), (12170, 14094)]