137941370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1429}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 290501640

約数和(自身を除く): 152560270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 985, 1379, 1429, 1970, 2758, 2858, 6895, 7145, 9653, 10003, 13790, 14290, 19306, 20006, 48265, 50015, 70021, 96530, 100030, 140042, 281513, 350105, 563026, 700210, 1407565, 1970591, 2815130, 3941182, 9852955, 13794137, 19705910, 27588274, 68970685, 137941370]

約数ペア:

[(1, 137941370), (2, 68970685), (5, 27588274), (7, 19705910), (10, 13794137), (14, 9852955), (35, 3941182), (49, 2815130), (70, 1970591), (98, 1407565), (197, 700210), (245, 563026), (394, 350105), (490, 281513), (985, 140042), (1379, 100030), (1429, 96530), (1970, 70021), (2758, 50015), (2858, 48265), (6895, 20006), (7145, 19306), (9653, 14290), (10003, 13790)]