89571780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6299}}^1$

素因数の和:6393

約数の個数: 72

約数和(自身を含む): 275184000

約数和(自身を除く): 185612220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 6299, 7110, 12598, 14220, 18897, 25196, 31495, 37794, 56691, 62990, 75588, 94485, 113382, 125980, 188970, 226764, 283455, 377940, 497621, 566910, 995242, 1133820, 1492863, 1990484, 2488105, 2985726, 4478589, 4976210, 5971452, 7464315, 8957178, 9952420, 14928630, 17914356, 22392945, 29857260, 44785890, 89571780]

約数ペア:

[(1, 89571780), (2, 44785890), (3, 29857260), (4, 22392945), (5, 17914356), (6, 14928630), (9, 9952420), (10, 8957178), (12, 7464315), (15, 5971452), (18, 4976210), (20, 4478589), (30, 2985726), (36, 2488105), (45, 1990484), (60, 1492863), (79, 1133820), (90, 995242), (158, 566910), (180, 497621), (237, 377940), (316, 283455), (395, 226764), (474, 188970), (711, 125980), (790, 113382), (948, 94485), (1185, 75588), (1422, 62990), (1580, 56691), (2370, 37794), (2844, 31495), (3555, 25196), (4740, 18897), (6299, 14220), (7110, 12598)]