103118920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 238878720

約数和(自身を除く): 135759800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 127, 212, 254, 265, 383, 424, 508, 530, 635, 766, 1016, 1060, 1270, 1532, 1915, 2120, 2540, 3064, 3830, 5080, 6731, 7660, 13462, 15320, 20299, 26924, 33655, 40598, 48641, 53848, 67310, 81196, 97282, 101495, 134620, 162392, 194564, 202990, 243205, 269240, 389128, 405980, 486410, 811960, 972820, 1945640, 2577973, 5155946, 10311892, 12889865, 20623784, 25779730, 51559460, 103118920]

約数ペア:

[(1, 103118920), (2, 51559460), (4, 25779730), (5, 20623784), (8, 12889865), (10, 10311892), (20, 5155946), (40, 2577973), (53, 1945640), (106, 972820), (127, 811960), (212, 486410), (254, 405980), (265, 389128), (383, 269240), (424, 243205), (508, 202990), (530, 194564), (635, 162392), (766, 134620), (1016, 101495), (1060, 97282), (1270, 81196), (1532, 67310), (1915, 53848), (2120, 48641), (2540, 40598), (3064, 33655), (3830, 26924), (5080, 20299), (6731, 15320), (7660, 13462)]