169806420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 638426880

約数和(自身を除く): 468620460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 41, 42, 45, 57, 60, 63, 70, 76, 82, 84, 90, 95, 105, 114, 123, 126, 133, 140, 164, 171, 173, 180, 190, 205, 210, 228, 246, 252, 266, 285, 287, 315, 342, 346, 369, 380, 399, 410, 420, 492, 519, 532, 570, 574, 615, 630, 665, 684, 692, 738, 779, 798, 820, 855, 861, 865, 1038, 1140, 1148, 1197, 1211, 1230, 1260, 1330, 1435, 1476, 1557, 1558, 1596, 1710, 1722, 1730, 1845, 1995, 2076, 2337, 2394, 2422, 2460, 2583, 2595, 2660, 2870, 3114, 3116, 3287, 3420, 3444, 3460, 3633, 3690, 3895, 3990, 4305, 4674, 4788, 4844, 5166, 5190, 5453, 5740, 5985, 6055, 6228, 6574, 7011, 7093, 7266, 7380, 7785, 7790, 7980, 8610, 9348, 9861, 10332, 10380, 10899, 10906, 11685, 11970, 12110, 12915, 13148, 14022, 14186, 14532, 15570, 15580, 16359, 16435, 17220, 18165, 19722, 21279, 21798, 21812, 23009, 23370, 23940, 24220, 25830, 27265, 28044, 28372, 29583, 31140, 32718, 32870, 35055, 35465, 36330, 39444, 42558, 43596, 46018, 46740, 49077, 49305, 49651, 51660, 54495, 54530, 59166, 63837, 65436, 65740, 69027, 70110, 70930, 72660, 81795, 85116, 92036, 98154, 98610, 99302, 106395, 108990, 109060, 115045, 118332, 127674, 134767, 138054, 140220, 141860, 147915, 148953, 163590, 196308, 197220, 198604, 207081, 212790, 217980, 230090, 245385, 248255, 255348, 269534, 276108, 295830, 297906, 319185, 327180, 345135, 404301, 414162, 425580, 446859, 460180, 490770, 496510, 539068, 591660, 595812, 638370, 673835, 690270, 744765, 808602, 828324, 893718, 943369, 981540, 993020, 1035405, 1212903, 1276740, 1347670, 1380540, 1489530, 1617204, 1787436, 1886738, 2021505, 2070810, 2234295, 2425806, 2695340, 2830107, 2979060, 3773476, 4043010, 4141620, 4468590, 4716845, 4851612, 5660214, 6064515, 8086020, 8490321, 8937180, 9433690, 11320428, 12129030, 14150535, 16980642, 18867380, 24258060, 28301070, 33961284, 42451605, 56602140, 84903210, 169806420]

約数ペア:

[(1, 169806420), (2, 84903210), (3, 56602140), (4, 42451605), (5, 33961284), (6, 28301070), (7, 24258060), (9, 18867380), (10, 16980642), (12, 14150535), (14, 12129030), (15, 11320428), (18, 9433690), (19, 8937180), (20, 8490321), (21, 8086020), (28, 6064515), (30, 5660214), (35, 4851612), (36, 4716845), (38, 4468590), (41, 4141620), (42, 4043010), (45, 3773476), (57, 2979060), (60, 2830107), (63, 2695340), (70, 2425806), (76, 2234295), (82, 2070810), (84, 2021505), (90, 1886738), (95, 1787436), (105, 1617204), (114, 1489530), (123, 1380540), (126, 1347670), (133, 1276740), (140, 1212903), (164, 1035405), (171, 993020), (173, 981540), (180, 943369), (190, 893718), (205, 828324), (210, 808602), (228, 744765), (246, 690270), (252, 673835), (266, 638370), (285, 595812), (287, 591660), (315, 539068), (342, 496510), (346, 490770), (369, 460180), (380, 446859), (399, 425580), (410, 414162), (420, 404301), (492, 345135), (519, 327180), (532, 319185), (570, 297906), (574, 295830), (615, 276108), (630, 269534), (665, 255348), (684, 248255), (692, 245385), (738, 230090), (779, 217980), (798, 212790), (820, 207081), (855, 198604), (861, 197220), (865, 196308), (1038, 163590), (1140, 148953), (1148, 147915), (1197, 141860), (1211, 140220), (1230, 138054), (1260, 134767), (1330, 127674), (1435, 118332), (1476, 115045), (1557, 109060), (1558, 108990), (1596, 106395), (1710, 99302), (1722, 98610), (1730, 98154), (1845, 92036), (1995, 85116), (2076, 81795), (2337, 72660), (2394, 70930), (2422, 70110), (2460, 69027), (2583, 65740), (2595, 65436), (2660, 63837), (2870, 59166), (3114, 54530), (3116, 54495), (3287, 51660), (3420, 49651), (3444, 49305), (3460, 49077), (3633, 46740), (3690, 46018), (3895, 43596), (3990, 42558), (4305, 39444), (4674, 36330), (4788, 35465), (4844, 35055), (5166, 32870), (5190, 32718), (5453, 31140), (5740, 29583), (5985, 28372), (6055, 28044), (6228, 27265), (6574, 25830), (7011, 24220), (7093, 23940), (7266, 23370), (7380, 23009), (7785, 21812), (7790, 21798), (7980, 21279), (8610, 19722), (9348, 18165), (9861, 17220), (10332, 16435), (10380, 16359), (10899, 15580), (10906, 15570), (11685, 14532), (11970, 14186), (12110, 14022), (12915, 13148)]