61508580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146449}}^1$

素因数の和:146468

約数の個数: 48

約数和(自身を含む): 196828800

約数和(自身を除く): 135320220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 146449, 292898, 439347, 585796, 732245, 878694, 1025143, 1464490, 1757388, 2050286, 2196735, 2928980, 3075429, 4100572, 4393470, 5125715, 6150858, 8786940, 10251430, 12301716, 15377145, 20502860, 30754290, 61508580]

約数ペア:

[(1, 61508580), (2, 30754290), (3, 20502860), (4, 15377145), (5, 12301716), (6, 10251430), (7, 8786940), (10, 6150858), (12, 5125715), (14, 4393470), (15, 4100572), (20, 3075429), (21, 2928980), (28, 2196735), (30, 2050286), (35, 1757388), (42, 1464490), (60, 1025143), (70, 878694), (84, 732245), (105, 585796), (140, 439347), (210, 292898), (420, 146449)]