42195870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 123638400

約数和(自身を除く): 81442530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 29, 30, 34, 45, 51, 54, 58, 85, 87, 90, 102, 135, 145, 153, 170, 174, 255, 261, 270, 290, 306, 317, 435, 459, 493, 510, 522, 634, 765, 783, 870, 918, 951, 986, 1305, 1479, 1530, 1566, 1585, 1902, 2295, 2465, 2610, 2853, 2958, 3170, 3915, 4437, 4590, 4755, 4930, 5389, 5706, 7395, 7830, 8559, 8874, 9193, 9510, 10778, 13311, 14265, 14790, 16167, 17118, 18386, 22185, 26622, 26945, 27579, 28530, 32334, 42795, 44370, 45965, 48501, 53890, 55158, 66555, 80835, 82737, 85590, 91930, 97002, 133110, 137895, 145503, 156281, 161670, 165474, 242505, 248211, 275790, 291006, 312562, 413685, 468843, 485010, 496422, 727515, 781405, 827370, 937686, 1241055, 1406529, 1455030, 1562810, 2344215, 2482110, 2813058, 4219587, 4688430, 7032645, 8439174, 14065290, 21097935, 42195870]

約数ペア:

[(1, 42195870), (2, 21097935), (3, 14065290), (5, 8439174), (6, 7032645), (9, 4688430), (10, 4219587), (15, 2813058), (17, 2482110), (18, 2344215), (27, 1562810), (29, 1455030), (30, 1406529), (34, 1241055), (45, 937686), (51, 827370), (54, 781405), (58, 727515), (85, 496422), (87, 485010), (90, 468843), (102, 413685), (135, 312562), (145, 291006), (153, 275790), (170, 248211), (174, 242505), (255, 165474), (261, 161670), (270, 156281), (290, 145503), (306, 137895), (317, 133110), (435, 97002), (459, 91930), (493, 85590), (510, 82737), (522, 80835), (634, 66555), (765, 55158), (783, 53890), (870, 48501), (918, 45965), (951, 44370), (986, 42795), (1305, 32334), (1479, 28530), (1530, 27579), (1566, 26945), (1585, 26622), (1902, 22185), (2295, 18386), (2465, 17118), (2610, 16167), (2853, 14790), (2958, 14265), (3170, 13311), (3915, 10778), (4437, 9510), (4590, 9193), (4755, 8874), (4930, 8559), (5389, 7830), (5706, 7395)]