3282020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 8532216

約数和(自身を除く): 5250196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 197, 238, 245, 340, 394, 476, 490, 595, 788, 833, 980, 985, 1190, 1379, 1666, 1970, 2380, 2758, 3332, 3349, 3940, 4165, 5516, 6698, 6895, 8330, 9653, 13396, 13790, 16660, 16745, 19306, 23443, 27580, 33490, 38612, 46886, 48265, 66980, 93772, 96530, 117215, 164101, 193060, 234430, 328202, 468860, 656404, 820505, 1641010, 3282020]

約数ペア:

[(1, 3282020), (2, 1641010), (4, 820505), (5, 656404), (7, 468860), (10, 328202), (14, 234430), (17, 193060), (20, 164101), (28, 117215), (34, 96530), (35, 93772), (49, 66980), (68, 48265), (70, 46886), (85, 38612), (98, 33490), (119, 27580), (140, 23443), (170, 19306), (196, 16745), (197, 16660), (238, 13790), (245, 13396), (340, 9653), (394, 8330), (476, 6895), (490, 6698), (595, 5516), (788, 4165), (833, 3940), (980, 3349), (985, 3332), (1190, 2758), (1379, 2380), (1666, 1970)]