49244370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 135634176

約数和(自身を除く): 86389806

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 421, 557, 842, 1114, 1263, 1671, 2105, 2526, 2785, 2947, 3342, 3899, 4210, 5570, 5894, 6315, 7798, 8355, 8841, 11697, 12630, 14735, 16710, 17682, 19495, 23394, 29470, 38990, 44205, 58485, 88410, 116970, 234497, 468994, 703491, 1172485, 1406982, 1641479, 2344970, 3282958, 3517455, 4924437, 7034910, 8207395, 9848874, 16414790, 24622185, 49244370]

約数ペア:

[(1, 49244370), (2, 24622185), (3, 16414790), (5, 9848874), (6, 8207395), (7, 7034910), (10, 4924437), (14, 3517455), (15, 3282958), (21, 2344970), (30, 1641479), (35, 1406982), (42, 1172485), (70, 703491), (105, 468994), (210, 234497), (421, 116970), (557, 88410), (842, 58485), (1114, 44205), (1263, 38990), (1671, 29470), (2105, 23394), (2526, 19495), (2785, 17682), (2947, 16710), (3342, 14735), (3899, 12630), (4210, 11697), (5570, 8841), (5894, 8355), (6315, 7798)]