8356740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 27143424

約数和(自身を除く): 18786684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 197, 202, 210, 303, 394, 404, 420, 505, 591, 606, 707, 788, 985, 1010, 1182, 1212, 1379, 1414, 1515, 1970, 2020, 2121, 2364, 2758, 2828, 2955, 3030, 3535, 3940, 4137, 4242, 5516, 5910, 6060, 6895, 7070, 8274, 8484, 10605, 11820, 13790, 14140, 16548, 19897, 20685, 21210, 27580, 39794, 41370, 42420, 59691, 79588, 82740, 99485, 119382, 139279, 198970, 238764, 278558, 298455, 397940, 417837, 557116, 596910, 696395, 835674, 1193820, 1392790, 1671348, 2089185, 2785580, 4178370, 8356740]

約数ペア:

[(1, 8356740), (2, 4178370), (3, 2785580), (4, 2089185), (5, 1671348), (6, 1392790), (7, 1193820), (10, 835674), (12, 696395), (14, 596910), (15, 557116), (20, 417837), (21, 397940), (28, 298455), (30, 278558), (35, 238764), (42, 198970), (60, 139279), (70, 119382), (84, 99485), (101, 82740), (105, 79588), (140, 59691), (197, 42420), (202, 41370), (210, 39794), (303, 27580), (394, 21210), (404, 20685), (420, 19897), (505, 16548), (591, 14140), (606, 13790), (707, 11820), (788, 10605), (985, 8484), (1010, 8274), (1182, 7070), (1212, 6895), (1379, 6060), (1414, 5910), (1515, 5516), (1970, 4242), (2020, 4137), (2121, 3940), (2364, 3535), (2758, 3030), (2828, 2955)]