83868660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 271252800

約数和(自身を除く): 187384140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 137, 171, 179, 180, 190, 228, 274, 285, 342, 358, 380, 411, 537, 548, 570, 684, 685, 716, 822, 855, 895, 1074, 1140, 1233, 1370, 1611, 1644, 1710, 1790, 2055, 2148, 2466, 2603, 2685, 2740, 3222, 3401, 3420, 3580, 4110, 4932, 5206, 5370, 6165, 6444, 6802, 7809, 8055, 8220, 10203, 10412, 10740, 12330, 13015, 13604, 15618, 16110, 17005, 20406, 23427, 24523, 24660, 26030, 30609, 31236, 32220, 34010, 39045, 40812, 46854, 49046, 51015, 52060, 61218, 68020, 73569, 78090, 93708, 98092, 102030, 117135, 122436, 122615, 147138, 153045, 156180, 204060, 220707, 234270, 245230, 294276, 306090, 367845, 441414, 465937, 468540, 490460, 612180, 735690, 882828, 931874, 1103535, 1397811, 1471380, 1863748, 2207070, 2329685, 2795622, 4193433, 4414140, 4659370, 5591244, 6989055, 8386866, 9318740, 13978110, 16773732, 20967165, 27956220, 41934330, 83868660]

約数ペア:

[(1, 83868660), (2, 41934330), (3, 27956220), (4, 20967165), (5, 16773732), (6, 13978110), (9, 9318740), (10, 8386866), (12, 6989055), (15, 5591244), (18, 4659370), (19, 4414140), (20, 4193433), (30, 2795622), (36, 2329685), (38, 2207070), (45, 1863748), (57, 1471380), (60, 1397811), (76, 1103535), (90, 931874), (95, 882828), (114, 735690), (137, 612180), (171, 490460), (179, 468540), (180, 465937), (190, 441414), (228, 367845), (274, 306090), (285, 294276), (342, 245230), (358, 234270), (380, 220707), (411, 204060), (537, 156180), (548, 153045), (570, 147138), (684, 122615), (685, 122436), (716, 117135), (822, 102030), (855, 98092), (895, 93708), (1074, 78090), (1140, 73569), (1233, 68020), (1370, 61218), (1611, 52060), (1644, 51015), (1710, 49046), (1790, 46854), (2055, 40812), (2148, 39045), (2466, 34010), (2603, 32220), (2685, 31236), (2740, 30609), (3222, 26030), (3401, 24660), (3420, 24523), (3580, 23427), (4110, 20406), (4932, 17005), (5206, 16110), (5370, 15618), (6165, 13604), (6444, 13015), (6802, 12330), (7809, 10740), (8055, 10412), (8220, 10203)]