42507990

素因数分解:

$2^1\times 3^6\times 5^1\times 7^3\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 224

約数和(自身を含む): 141652800

約数和(自身を除く): 99144810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 49, 51, 54, 63, 70, 81, 85, 90, 98, 102, 105, 119, 126, 135, 147, 153, 162, 170, 189, 210, 238, 243, 245, 255, 270, 294, 306, 315, 343, 357, 378, 405, 441, 459, 486, 490, 510, 567, 595, 630, 686, 714, 729, 735, 765, 810, 833, 882, 918, 945, 1029, 1071, 1134, 1190, 1215, 1323, 1377, 1458, 1470, 1530, 1666, 1701, 1715, 1785, 1890, 2058, 2142, 2205, 2295, 2430, 2499, 2646, 2754, 2835, 3087, 3213, 3402, 3430, 3570, 3645, 3969, 4131, 4165, 4410, 4590, 4998, 5103, 5145, 5355, 5670, 5831, 6174, 6426, 6615, 6885, 7290, 7497, 7938, 8262, 8330, 8505, 9261, 9639, 10206, 10290, 10710, 11662, 11907, 12393, 12495, 13230, 13770, 14994, 15435, 16065, 17010, 17493, 18522, 19278, 19845, 20655, 22491, 23814, 24786, 24990, 25515, 27783, 28917, 29155, 30870, 32130, 34986, 35721, 37485, 39690, 41310, 44982, 46305, 48195, 51030, 52479, 55566, 57834, 58310, 59535, 61965, 67473, 71442, 74970, 83349, 86751, 87465, 92610, 96390, 104958, 112455, 119070, 123930, 134946, 138915, 144585, 157437, 166698, 173502, 174930, 178605, 202419, 224910, 250047, 262395, 277830, 289170, 314874, 337365, 357210, 404838, 416745, 433755, 472311, 500094, 524790, 607257, 674730, 787185, 833490, 867510, 944622, 1012095, 1214514, 1250235, 1416933, 1574370, 2024190, 2361555, 2500470, 2833866, 3036285, 4250799, 4723110, 6072570, 7084665, 8501598, 14169330, 21253995, 42507990]

約数ペア:

[(1, 42507990), (2, 21253995), (3, 14169330), (5, 8501598), (6, 7084665), (7, 6072570), (9, 4723110), (10, 4250799), (14, 3036285), (15, 2833866), (17, 2500470), (18, 2361555), (21, 2024190), (27, 1574370), (30, 1416933), (34, 1250235), (35, 1214514), (42, 1012095), (45, 944622), (49, 867510), (51, 833490), (54, 787185), (63, 674730), (70, 607257), (81, 524790), (85, 500094), (90, 472311), (98, 433755), (102, 416745), (105, 404838), (119, 357210), (126, 337365), (135, 314874), (147, 289170), (153, 277830), (162, 262395), (170, 250047), (189, 224910), (210, 202419), (238, 178605), (243, 174930), (245, 173502), (255, 166698), (270, 157437), (294, 144585), (306, 138915), (315, 134946), (343, 123930), (357, 119070), (378, 112455), (405, 104958), (441, 96390), (459, 92610), (486, 87465), (490, 86751), (510, 83349), (567, 74970), (595, 71442), (630, 67473), (686, 61965), (714, 59535), (729, 58310), (735, 57834), (765, 55566), (810, 52479), (833, 51030), (882, 48195), (918, 46305), (945, 44982), (1029, 41310), (1071, 39690), (1134, 37485), (1190, 35721), (1215, 34986), (1323, 32130), (1377, 30870), (1458, 29155), (1470, 28917), (1530, 27783), (1666, 25515), (1701, 24990), (1715, 24786), (1785, 23814), (1890, 22491), (2058, 20655), (2142, 19845), (2205, 19278), (2295, 18522), (2430, 17493), (2499, 17010), (2646, 16065), (2754, 15435), (2835, 14994), (3087, 13770), (3213, 13230), (3402, 12495), (3430, 12393), (3570, 11907), (3645, 11662), (3969, 10710), (4131, 10290), (4165, 10206), (4410, 9639), (4590, 9261), (4998, 8505), (5103, 8330), (5145, 8262), (5355, 7938), (5670, 7497), (5831, 7290), (6174, 6885), (6426, 6615)]