105405800

素因数分解:

$2^3\times 5^2\times {\mathrm{353}}^1\times {\mathrm{1493}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 245927340

約数和(自身を除く): 140521540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 353, 706, 1412, 1493, 1765, 2824, 2986, 3530, 5972, 7060, 7465, 8825, 11944, 14120, 14930, 17650, 29860, 35300, 37325, 59720, 70600, 74650, 149300, 298600, 527029, 1054058, 2108116, 2635145, 4216232, 5270290, 10540580, 13175725, 21081160, 26351450, 52702900, 105405800]

約数ペア:

[(1, 105405800), (2, 52702900), (4, 26351450), (5, 21081160), (8, 13175725), (10, 10540580), (20, 5270290), (25, 4216232), (40, 2635145), (50, 2108116), (100, 1054058), (200, 527029), (353, 298600), (706, 149300), (1412, 74650), (1493, 70600), (1765, 59720), (2824, 37325), (2986, 35300), (3530, 29860), (5972, 17650), (7060, 14930), (7465, 14120), (8825, 11944)]