87465140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10589}}^1$

素因数の和:10664

約数の個数: 48

約数和(自身を含む): 213494400

約数和(自身を除く): 126029260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 10589, 21178, 42356, 52945, 74123, 105890, 148246, 211780, 296492, 370615, 624751, 741230, 1249502, 1482460, 2499004, 3123755, 4373257, 6247510, 8746514, 12495020, 17493028, 21866285, 43732570, 87465140]

約数ペア:

[(1, 87465140), (2, 43732570), (4, 21866285), (5, 17493028), (7, 12495020), (10, 8746514), (14, 6247510), (20, 4373257), (28, 3123755), (35, 2499004), (59, 1482460), (70, 1249502), (118, 741230), (140, 624751), (236, 370615), (295, 296492), (413, 211780), (590, 148246), (826, 105890), (1180, 74123), (1652, 52945), (2065, 42356), (4130, 21178), (8260, 10589)]