947340660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2255573}}^1$

素因数の和:2255592

約数の個数: 48

約数和(自身を含む): 3031491456

約数和(自身を除く): 2084150796

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, 2255573, 4511146, 6766719, 9022292, 11277865, 13533438, 15789011, 22555730, 27066876, 31578022, 33833595, 45111460, 47367033, 63156044, 67667190, 78945055, 94734066, 135334380, 157890110, 189468132, 236835165, 315780220, 473670330, 947340660]

約数ペア:

[(1, 947340660), (2, 473670330), (3, 315780220), (4, 236835165), (5, 189468132), (6, 157890110), (7, 135334380), (10, 94734066), (12, 78945055), (14, 67667190), (15, 63156044), (20, 47367033), (21, 45111460), (28, 33833595), (30, 31578022), (35, 27066876), (42, 22555730), (60, 15789011), (70, 13533438), (84, 11277865), (105, 9022292), (140, 6766719), (210, 4511146), (420, 2255573)]