205652730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 507824640

約数和(自身を除く): 302171910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 157, 235, 282, 314, 470, 471, 705, 785, 929, 942, 1410, 1570, 1858, 2355, 2787, 4645, 4710, 5574, 7379, 9290, 13935, 14758, 22137, 27870, 36895, 43663, 44274, 73790, 87326, 110685, 130989, 145853, 218315, 221370, 261978, 291706, 436630, 437559, 654945, 729265, 875118, 1309890, 1458530, 2187795, 4375590, 6855091, 13710182, 20565273, 34275455, 41130546, 68550910, 102826365, 205652730]

約数ペア:

[(1, 205652730), (2, 102826365), (3, 68550910), (5, 41130546), (6, 34275455), (10, 20565273), (15, 13710182), (30, 6855091), (47, 4375590), (94, 2187795), (141, 1458530), (157, 1309890), (235, 875118), (282, 729265), (314, 654945), (470, 437559), (471, 436630), (705, 291706), (785, 261978), (929, 221370), (942, 218315), (1410, 145853), (1570, 130989), (1858, 110685), (2355, 87326), (2787, 73790), (4645, 44274), (4710, 43663), (5574, 36895), (7379, 27870), (9290, 22137), (13935, 14758)]