131435587980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1027001}}^1$

素因数の和:1027101

約数の個数: 120

約数和(自身を含む): 417537933120

約数和(自身を除く): 286102345140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1422, 1580, 1620, 2133, 2370, 2844, 3555, 4266, 4740, 6399, 7110, 8532, 10665, 12798, 14220, 21330, 25596, 31995, 42660, 63990, 127980, 1027001, 2054002, 3081003, 4108004, 5135005, 6162006, 9243009, 10270010, 12324012, 15405015, 18486018, 20540020, 27729027, 30810030, 36972036, 46215045, 55458054, 61620060, 81133079, 83187081, 92430090, 110916108, 138645135, 162266158, 166374162, 184860180, 243399237, 277290270, 324532316, 332748324, 405665395, 415935405, 486798474, 554580540, 730197711, 811330790, 831870810, 973596948, 1216996185, 1460395422, 1622661580, 1663741620, 2190593133, 2433992370, 2920790844, 3650988555, 4381186266, 4867984740, 6571779399, 7301977110, 8762372532, 10952965665, 13143558798, 14603954220, 21905931330, 26287117596, 32858896995, 43811862660, 65717793990, 131435587980]

約数ペア:

[(1, 131435587980), (2, 65717793990), (3, 43811862660), (4, 32858896995), (5, 26287117596), (6, 21905931330), (9, 14603954220), (10, 13143558798), (12, 10952965665), (15, 8762372532), (18, 7301977110), (20, 6571779399), (27, 4867984740), (30, 4381186266), (36, 3650988555), (45, 2920790844), (54, 2433992370), (60, 2190593133), (79, 1663741620), (81, 1622661580), (90, 1460395422), (108, 1216996185), (135, 973596948), (158, 831870810), (162, 811330790), (180, 730197711), (237, 554580540), (270, 486798474), (316, 415935405), (324, 405665395), (395, 332748324), (405, 324532316), (474, 277290270), (540, 243399237), (711, 184860180), (790, 166374162), (810, 162266158), (948, 138645135), (1185, 110916108), (1422, 92430090), (1580, 83187081), (1620, 81133079), (2133, 61620060), (2370, 55458054), (2844, 46215045), (3555, 36972036), (4266, 30810030), (4740, 27729027), (6399, 20540020), (7110, 18486018), (8532, 15405015), (10665, 12324012), (12798, 10270010), (14220, 9243009), (21330, 6162006), (25596, 5135005), (31995, 4108004), (42660, 3081003), (63990, 2054002), (127980, 1027001)]