42570045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 84988800

約数和(自身を除く): 42418755

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 315, 447, 745, 907, 1043, 1341, 2235, 2721, 3129, 4535, 5215, 6349, 6705, 8163, 9387, 13605, 15645, 19047, 31745, 40815, 46935, 57141, 95235, 135143, 285705, 405429, 675715, 946001, 1216287, 2027145, 2838003, 4730005, 6081435, 8514009, 14190015, 42570045]

約数ペア:

[(1, 42570045), (3, 14190015), (5, 8514009), (7, 6081435), (9, 4730005), (15, 2838003), (21, 2027145), (35, 1216287), (45, 946001), (63, 675715), (105, 405429), (149, 285705), (315, 135143), (447, 95235), (745, 57141), (907, 46935), (1043, 40815), (1341, 31745), (2235, 19047), (2721, 15645), (3129, 13605), (4535, 9387), (5215, 8163), (6349, 6705)]