75980990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 148008384

約数和(自身を除く): 72027394

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 289, 305, 431, 578, 610, 862, 1037, 1445, 2074, 2155, 2890, 4310, 5185, 7327, 10370, 14654, 17629, 26291, 35258, 36635, 52582, 73270, 88145, 124559, 131455, 176290, 249118, 262910, 446947, 622795, 893894, 1245590, 2234735, 4469470, 7598099, 15196198, 37990495, 75980990]

約数ペア:

[(1, 75980990), (2, 37990495), (5, 15196198), (10, 7598099), (17, 4469470), (34, 2234735), (61, 1245590), (85, 893894), (122, 622795), (170, 446947), (289, 262910), (305, 249118), (431, 176290), (578, 131455), (610, 124559), (862, 88145), (1037, 73270), (1445, 52582), (2074, 36635), (2155, 35258), (2890, 26291), (4310, 17629), (5185, 14654), (7327, 10370)]