39403980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2843}}^1$

素因数の和:2876

約数の個数: 144

約数和(自身を含む): 149071104

約数和(自身を除く): 109667124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 2843, 3465, 4620, 5686, 6930, 8529, 11372, 13860, 14215, 17058, 19901, 25587, 28430, 31273, 34116, 39802, 42645, 51174, 56860, 59703, 62546, 79604, 85290, 93819, 99505, 102348, 119406, 125092, 127935, 156365, 170580, 179109, 187638, 199010, 218911, 238812, 255870, 281457, 298515, 312730, 358218, 375276, 398020, 437822, 469095, 511740, 562914, 597030, 625460, 656733, 716436, 875644, 895545, 938190, 1094555, 1125828, 1194060, 1313466, 1407285, 1791090, 1876380, 1970199, 2189110, 2626932, 2814570, 3283665, 3582180, 3940398, 4378220, 5629140, 6567330, 7880796, 9850995, 13134660, 19701990, 39403980]

約数ペア:

[(1, 39403980), (2, 19701990), (3, 13134660), (4, 9850995), (5, 7880796), (6, 6567330), (7, 5629140), (9, 4378220), (10, 3940398), (11, 3582180), (12, 3283665), (14, 2814570), (15, 2626932), (18, 2189110), (20, 1970199), (21, 1876380), (22, 1791090), (28, 1407285), (30, 1313466), (33, 1194060), (35, 1125828), (36, 1094555), (42, 938190), (44, 895545), (45, 875644), (55, 716436), (60, 656733), (63, 625460), (66, 597030), (70, 562914), (77, 511740), (84, 469095), (90, 437822), (99, 398020), (105, 375276), (110, 358218), (126, 312730), (132, 298515), (140, 281457), (154, 255870), (165, 238812), (180, 218911), (198, 199010), (210, 187638), (220, 179109), (231, 170580), (252, 156365), (308, 127935), (315, 125092), (330, 119406), (385, 102348), (396, 99505), (420, 93819), (462, 85290), (495, 79604), (630, 62546), (660, 59703), (693, 56860), (770, 51174), (924, 42645), (990, 39802), (1155, 34116), (1260, 31273), (1386, 28430), (1540, 25587), (1980, 19901), (2310, 17058), (2772, 14215), (2843, 13860), (3465, 11372), (4620, 8529), (5686, 6930)]