248521770

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:906

約数の個数: 160

約数和(自身を含む): 779061888

約数和(自身を除く): 530540118

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 53, 54, 63, 70, 81, 90, 105, 106, 126, 135, 159, 162, 189, 210, 265, 270, 315, 318, 371, 378, 405, 477, 530, 567, 630, 742, 795, 810, 827, 945, 954, 1113, 1134, 1431, 1590, 1654, 1855, 1890, 2226, 2385, 2481, 2835, 2862, 3339, 3710, 4135, 4293, 4770, 4962, 5565, 5670, 5789, 6678, 7155, 7443, 8270, 8586, 10017, 11130, 11578, 12405, 14310, 14886, 16695, 17367, 20034, 21465, 22329, 24810, 28945, 30051, 33390, 34734, 37215, 42930, 43831, 44658, 50085, 52101, 57890, 60102, 66987, 74430, 86835, 87662, 100170, 104202, 111645, 131493, 133974, 150255, 156303, 173670, 219155, 223290, 260505, 262986, 300510, 306817, 312606, 334935, 394479, 438310, 468909, 521010, 613634, 657465, 669870, 781515, 788958, 920451, 937818, 1183437, 1314930, 1534085, 1563030, 1840902, 1972395, 2344545, 2366874, 2761353, 3068170, 3550311, 3944790, 4602255, 4689090, 5522706, 5917185, 7100622, 8284059, 9204510, 11834370, 13806765, 16568118, 17751555, 24852177, 27613530, 35503110, 41420295, 49704354, 82840590, 124260885, 248521770]

約数ペア:

[(1, 248521770), (2, 124260885), (3, 82840590), (5, 49704354), (6, 41420295), (7, 35503110), (9, 27613530), (10, 24852177), (14, 17751555), (15, 16568118), (18, 13806765), (21, 11834370), (27, 9204510), (30, 8284059), (35, 7100622), (42, 5917185), (45, 5522706), (53, 4689090), (54, 4602255), (63, 3944790), (70, 3550311), (81, 3068170), (90, 2761353), (105, 2366874), (106, 2344545), (126, 1972395), (135, 1840902), (159, 1563030), (162, 1534085), (189, 1314930), (210, 1183437), (265, 937818), (270, 920451), (315, 788958), (318, 781515), (371, 669870), (378, 657465), (405, 613634), (477, 521010), (530, 468909), (567, 438310), (630, 394479), (742, 334935), (795, 312606), (810, 306817), (827, 300510), (945, 262986), (954, 260505), (1113, 223290), (1134, 219155), (1431, 173670), (1590, 156303), (1654, 150255), (1855, 133974), (1890, 131493), (2226, 111645), (2385, 104202), (2481, 100170), (2835, 87662), (2862, 86835), (3339, 74430), (3710, 66987), (4135, 60102), (4293, 57890), (4770, 52101), (4962, 50085), (5565, 44658), (5670, 43831), (5789, 42930), (6678, 37215), (7155, 34734), (7443, 33390), (8270, 30051), (8586, 28945), (10017, 24810), (11130, 22329), (11578, 21465), (12405, 20034), (14310, 17367), (14886, 16695)]