420527016

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 1462111560

約数和(自身を除く): 1041584544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 53, 56, 63, 72, 78, 84, 91, 98, 104, 106, 117, 126, 147, 156, 159, 168, 173, 182, 196, 212, 234, 252, 273, 294, 312, 318, 346, 364, 371, 392, 424, 441, 468, 477, 504, 519, 546, 588, 636, 637, 689, 692, 728, 742, 819, 882, 936, 954, 1038, 1092, 1113, 1176, 1211, 1272, 1274, 1378, 1384, 1484, 1557, 1638, 1764, 1908, 1911, 2067, 2076, 2184, 2226, 2249, 2422, 2548, 2597, 2756, 2968, 3114, 3276, 3339, 3528, 3633, 3816, 3822, 4134, 4152, 4452, 4498, 4823, 4844, 5096, 5194, 5512, 5733, 6201, 6228, 6552, 6678, 6747, 7266, 7644, 7791, 8268, 8477, 8904, 8996, 9169, 9646, 9688, 10388, 10899, 11466, 12402, 12456, 13356, 13494, 14469, 14532, 15288, 15582, 15743, 16536, 16954, 17992, 18338, 19292, 20241, 20776, 21798, 22932, 23373, 24804, 25431, 26712, 26988, 27507, 28938, 29064, 31164, 31486, 33761, 33908, 36676, 38584, 40482, 43407, 43596, 45864, 46746, 47229, 49608, 50862, 53976, 55014, 57876, 62328, 62972, 64183, 67522, 67816, 73352, 76293, 80964, 82521, 86814, 87192, 93492, 94458, 101283, 101724, 110028, 110201, 115752, 119197, 125944, 128366, 135044, 141687, 152586, 161928, 165042, 173628, 186984, 188916, 192549, 202566, 203448, 220056, 220402, 238394, 256732, 270088, 283374, 303849, 305172, 330084, 330603, 347256, 357591, 377832, 385098, 405132, 440804, 449281, 476788, 513464, 566748, 577647, 607698, 610344, 660168, 661206, 715182, 770196, 810264, 834379, 881608, 898562, 953576, 991809, 1072773, 1133496, 1155294, 1215396, 1322412, 1347843, 1430364, 1540392, 1668758, 1797124, 1983618, 2145546, 2310588, 2430792, 2503137, 2644824, 2695686, 2860728, 3337516, 3594248, 3967236, 4043529, 4291092, 4621176, 5006274, 5391372, 5840653, 6675032, 7509411, 7934472, 8087058, 8582184, 10012548, 10782744, 11681306, 15018822, 16174116, 17521959, 20025096, 23362612, 30037644, 32348232, 35043918, 46725224, 52565877, 60075288, 70087836, 105131754, 140175672, 210263508, 420527016]

約数ペア:

[(1, 420527016), (2, 210263508), (3, 140175672), (4, 105131754), (6, 70087836), (7, 60075288), (8, 52565877), (9, 46725224), (12, 35043918), (13, 32348232), (14, 30037644), (18, 23362612), (21, 20025096), (24, 17521959), (26, 16174116), (28, 15018822), (36, 11681306), (39, 10782744), (42, 10012548), (49, 8582184), (52, 8087058), (53, 7934472), (56, 7509411), (63, 6675032), (72, 5840653), (78, 5391372), (84, 5006274), (91, 4621176), (98, 4291092), (104, 4043529), (106, 3967236), (117, 3594248), (126, 3337516), (147, 2860728), (156, 2695686), (159, 2644824), (168, 2503137), (173, 2430792), (182, 2310588), (196, 2145546), (212, 1983618), (234, 1797124), (252, 1668758), (273, 1540392), (294, 1430364), (312, 1347843), (318, 1322412), (346, 1215396), (364, 1155294), (371, 1133496), (392, 1072773), (424, 991809), (441, 953576), (468, 898562), (477, 881608), (504, 834379), (519, 810264), (546, 770196), (588, 715182), (636, 661206), (637, 660168), (689, 610344), (692, 607698), (728, 577647), (742, 566748), (819, 513464), (882, 476788), (936, 449281), (954, 440804), (1038, 405132), (1092, 385098), (1113, 377832), (1176, 357591), (1211, 347256), (1272, 330603), (1274, 330084), (1378, 305172), (1384, 303849), (1484, 283374), (1557, 270088), (1638, 256732), (1764, 238394), (1908, 220402), (1911, 220056), (2067, 203448), (2076, 202566), (2184, 192549), (2226, 188916), (2249, 186984), (2422, 173628), (2548, 165042), (2597, 161928), (2756, 152586), (2968, 141687), (3114, 135044), (3276, 128366), (3339, 125944), (3528, 119197), (3633, 115752), (3816, 110201), (3822, 110028), (4134, 101724), (4152, 101283), (4452, 94458), (4498, 93492), (4823, 87192), (4844, 86814), (5096, 82521), (5194, 80964), (5512, 76293), (5733, 73352), (6201, 67816), (6228, 67522), (6552, 64183), (6678, 62972), (6747, 62328), (7266, 57876), (7644, 55014), (7791, 53976), (8268, 50862), (8477, 49608), (8904, 47229), (8996, 46746), (9169, 45864), (9646, 43596), (9688, 43407), (10388, 40482), (10899, 38584), (11466, 36676), (12402, 33908), (12456, 33761), (13356, 31486), (13494, 31164), (14469, 29064), (14532, 28938), (15288, 27507), (15582, 26988), (15743, 26712), (16536, 25431), (16954, 24804), (17992, 23373), (18338, 22932), (19292, 21798), (20241, 20776)]