129135100

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{6761}}^1$

素因数の和:6966

約数の個数: 36

約数和(自身を含む): 281731968

約数和(自身を除く): 152596868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 3820, 4775, 6761, 9550, 13522, 19100, 27044, 33805, 67610, 135220, 169025, 338050, 676100, 1291351, 2582702, 5165404, 6456755, 12913510, 25827020, 32283775, 64567550, 129135100]

約数ペア:

[(1, 129135100), (2, 64567550), (4, 32283775), (5, 25827020), (10, 12913510), (20, 6456755), (25, 5165404), (50, 2582702), (100, 1291351), (191, 676100), (382, 338050), (764, 169025), (955, 135220), (1910, 67610), (3820, 33805), (4775, 27044), (6761, 19100), (9550, 13522)]