69128460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 247665600

約数和(自身を除く): 178537140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 29, 30, 34, 36, 38, 41, 45, 51, 57, 58, 60, 68, 76, 82, 85, 87, 90, 95, 102, 114, 116, 123, 145, 153, 164, 170, 171, 174, 180, 190, 204, 205, 228, 246, 255, 261, 285, 290, 306, 323, 340, 342, 348, 369, 380, 410, 435, 492, 493, 510, 522, 551, 570, 580, 612, 615, 646, 684, 697, 738, 765, 779, 820, 855, 870, 969, 986, 1020, 1044, 1102, 1140, 1189, 1230, 1292, 1305, 1394, 1476, 1479, 1530, 1558, 1615, 1653, 1710, 1740, 1845, 1938, 1972, 2091, 2204, 2337, 2378, 2460, 2465, 2610, 2755, 2788, 2907, 2958, 3060, 3116, 3230, 3306, 3420, 3485, 3567, 3690, 3876, 3895, 4182, 4437, 4674, 4756, 4845, 4930, 4959, 5220, 5510, 5814, 5916, 5945, 6273, 6460, 6612, 6970, 7011, 7134, 7380, 7395, 7790, 8265, 8364, 8874, 9348, 9367, 9690, 9860, 9918, 10455, 10701, 11020, 11628, 11685, 11890, 12546, 13243, 13940, 14022, 14268, 14535, 14790, 15580, 16530, 17748, 17835, 18734, 19380, 19836, 20213, 20910, 21402, 22185, 22591, 23370, 23780, 24795, 25092, 26486, 28044, 28101, 29070, 29580, 31365, 33060, 35055, 35670, 37468, 39729, 40426, 41820, 42804, 44370, 45182, 46740, 46835, 49590, 52972, 53505, 56202, 58140, 60639, 62730, 66215, 67773, 70110, 71340, 79458, 80852, 84303, 88740, 90364, 93670, 99180, 101065, 107010, 112404, 112955, 119187, 121278, 125460, 132430, 135546, 140220, 140505, 158916, 168606, 181917, 187340, 198645, 202130, 203319, 214020, 225910, 238374, 242556, 264860, 271092, 281010, 303195, 337212, 338865, 363834, 384047, 397290, 404260, 406638, 421515, 451820, 476748, 562020, 595935, 606390, 677730, 727668, 768094, 794580, 813276, 843030, 909585, 1016595, 1152141, 1191870, 1212780, 1355460, 1536188, 1686060, 1819170, 1920235, 2033190, 2304282, 2383740, 3456423, 3638340, 3840470, 4066380, 4608564, 5760705, 6912846, 7680940, 11521410, 13825692, 17282115, 23042820, 34564230, 69128460]

約数ペア:

[(1, 69128460), (2, 34564230), (3, 23042820), (4, 17282115), (5, 13825692), (6, 11521410), (9, 7680940), (10, 6912846), (12, 5760705), (15, 4608564), (17, 4066380), (18, 3840470), (19, 3638340), (20, 3456423), (29, 2383740), (30, 2304282), (34, 2033190), (36, 1920235), (38, 1819170), (41, 1686060), (45, 1536188), (51, 1355460), (57, 1212780), (58, 1191870), (60, 1152141), (68, 1016595), (76, 909585), (82, 843030), (85, 813276), (87, 794580), (90, 768094), (95, 727668), (102, 677730), (114, 606390), (116, 595935), (123, 562020), (145, 476748), (153, 451820), (164, 421515), (170, 406638), (171, 404260), (174, 397290), (180, 384047), (190, 363834), (204, 338865), (205, 337212), (228, 303195), (246, 281010), (255, 271092), (261, 264860), (285, 242556), (290, 238374), (306, 225910), (323, 214020), (340, 203319), (342, 202130), (348, 198645), (369, 187340), (380, 181917), (410, 168606), (435, 158916), (492, 140505), (493, 140220), (510, 135546), (522, 132430), (551, 125460), (570, 121278), (580, 119187), (612, 112955), (615, 112404), (646, 107010), (684, 101065), (697, 99180), (738, 93670), (765, 90364), (779, 88740), (820, 84303), (855, 80852), (870, 79458), (969, 71340), (986, 70110), (1020, 67773), (1044, 66215), (1102, 62730), (1140, 60639), (1189, 58140), (1230, 56202), (1292, 53505), (1305, 52972), (1394, 49590), (1476, 46835), (1479, 46740), (1530, 45182), (1558, 44370), (1615, 42804), (1653, 41820), (1710, 40426), (1740, 39729), (1845, 37468), (1938, 35670), (1972, 35055), (2091, 33060), (2204, 31365), (2337, 29580), (2378, 29070), (2460, 28101), (2465, 28044), (2610, 26486), (2755, 25092), (2788, 24795), (2907, 23780), (2958, 23370), (3060, 22591), (3116, 22185), (3230, 21402), (3306, 20910), (3420, 20213), (3485, 19836), (3567, 19380), (3690, 18734), (3876, 17835), (3895, 17748), (4182, 16530), (4437, 15580), (4674, 14790), (4756, 14535), (4845, 14268), (4930, 14022), (4959, 13940), (5220, 13243), (5510, 12546), (5814, 11890), (5916, 11685), (5945, 11628), (6273, 11020), (6460, 10701), (6612, 10455), (6970, 9918), (7011, 9860), (7134, 9690), (7380, 9367), (7395, 9348), (7790, 8874), (8265, 8364)]