1871917740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135059}}^1$

素因数の和:135092

約数の個数: 144

約数和(自身を含む): 7079304960

約数和(自身を除く): 5207387220

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, 3465, 4620, 6930, 13860, 135059, 270118, 405177, 540236, 675295, 810354, 945413, 1215531, 1350590, 1485649, 1620708, 1890826, 2025885, 2431062, 2701180, 2836239, 2971298, 3781652, 4051770, 4456947, 4727065, 4862124, 5672478, 5942596, 6077655, 7428245, 8103540, 8508717, 8913894, 9454130, 10399543, 11344956, 12155310, 13370841, 14181195, 14856490, 17017434, 17827788, 18908260, 20799086, 22284735, 24310620, 26741682, 28362390, 29712980, 31198629, 34034868, 41598172, 42543585, 44569470, 51997715, 53483364, 56724780, 62397258, 66854205, 85087170, 89138940, 93595887, 103995430, 124794516, 133708410, 155993145, 170174340, 187191774, 207990860, 267416820, 311986290, 374383548, 467979435, 623972580, 935958870, 1871917740]

約数ペア:

[(1, 1871917740), (2, 935958870), (3, 623972580), (4, 467979435), (5, 374383548), (6, 311986290), (7, 267416820), (9, 207990860), (10, 187191774), (11, 170174340), (12, 155993145), (14, 133708410), (15, 124794516), (18, 103995430), (20, 93595887), (21, 89138940), (22, 85087170), (28, 66854205), (30, 62397258), (33, 56724780), (35, 53483364), (36, 51997715), (42, 44569470), (44, 42543585), (45, 41598172), (55, 34034868), (60, 31198629), (63, 29712980), (66, 28362390), (70, 26741682), (77, 24310620), (84, 22284735), (90, 20799086), (99, 18908260), (105, 17827788), (110, 17017434), (126, 14856490), (132, 14181195), (140, 13370841), (154, 12155310), (165, 11344956), (180, 10399543), (198, 9454130), (210, 8913894), (220, 8508717), (231, 8103540), (252, 7428245), (308, 6077655), (315, 5942596), (330, 5672478), (385, 4862124), (396, 4727065), (420, 4456947), (462, 4051770), (495, 3781652), (630, 2971298), (660, 2836239), (693, 2701180), (770, 2431062), (924, 2025885), (990, 1890826), (1155, 1620708), (1260, 1485649), (1386, 1350590), (1540, 1215531), (1980, 945413), (2310, 810354), (2772, 675295), (3465, 540236), (4620, 405177), (6930, 270118), (13860, 135059)]