87152900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{8629}}^1$

素因数の和:8744

約数の個数: 36

約数和(自身を含む): 191016420

約数和(自身を除く): 103863520

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 8629, 10100, 17258, 34516, 43145, 86290, 172580, 215725, 431450, 862900, 871529, 1743058, 3486116, 4357645, 8715290, 17430580, 21788225, 43576450, 87152900]

約数ペア:

[(1, 87152900), (2, 43576450), (4, 21788225), (5, 17430580), (10, 8715290), (20, 4357645), (25, 3486116), (50, 1743058), (100, 871529), (101, 862900), (202, 431450), (404, 215725), (505, 172580), (1010, 86290), (2020, 43145), (2525, 34516), (5050, 17258), (8629, 10100)]