12882667969780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{91183}}^1\times {\mathrm{144167}}^1$

素因数の和:235373

約数の個数: 72

約数和(自身を含む): 31471080899328

約数和(自身を除く): 18588412929548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 91183, 144167, 182366, 288334, 364732, 455915, 576668, 638281, 720835, 911830, 1009169, 1276562, 1441670, 1823660, 2018338, 2553124, 2883340, 3191405, 4036676, 4467967, 5045845, 6382810, 7064183, 8935934, 10091690, 12765620, 14128366, 17871868, 20183380, 22339835, 28256732, 35320915, 44679670, 70641830, 89359340, 141283660, 13145579561, 26291159122, 52582318244, 65727897805, 92019056927, 131455795610, 184038113854, 262911591220, 368076227708, 460095284635, 644133398489, 920190569270, 1288266796978, 1840381138540, 2576533593956, 3220666992445, 6441333984890, 12882667969780]

約数ペア:

[(1, 12882667969780), (2, 6441333984890), (4, 3220666992445), (5, 2576533593956), (7, 1840381138540), (10, 1288266796978), (14, 920190569270), (20, 644133398489), (28, 460095284635), (35, 368076227708), (49, 262911591220), (70, 184038113854), (98, 131455795610), (140, 92019056927), (196, 65727897805), (245, 52582318244), (490, 26291159122), (980, 13145579561), (91183, 141283660), (144167, 89359340), (182366, 70641830), (288334, 44679670), (364732, 35320915), (455915, 28256732), (576668, 22339835), (638281, 20183380), (720835, 17871868), (911830, 14128366), (1009169, 12765620), (1276562, 10091690), (1441670, 8935934), (1823660, 7064183), (2018338, 6382810), (2553124, 5045845), (2883340, 4467967), (3191405, 4036676)]