520996980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5879}}^1$

素因数の和:6109

約数の個数: 96

約数和(自身を含む): 1675376640

約数和(自身を除く): 1154379660

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, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2532, 2954, 3165, 4220, 4431, 5879, 5908, 6330, 7385, 8862, 11758, 12660, 14770, 17637, 17724, 22155, 23516, 29395, 29540, 35274, 41153, 44310, 58790, 70548, 82306, 88185, 88620, 117580, 123459, 164612, 176370, 205765, 246918, 352740, 411530, 493836, 617295, 823060, 1234590, 1240469, 2469180, 2480938, 3721407, 4961876, 6202345, 7442814, 8683283, 12404690, 14885628, 17366566, 18607035, 24809380, 26049849, 34733132, 37214070, 43416415, 52099698, 74428140, 86832830, 104199396, 130249245, 173665660, 260498490, 520996980]

約数ペア:

[(1, 520996980), (2, 260498490), (3, 173665660), (4, 130249245), (5, 104199396), (6, 86832830), (7, 74428140), (10, 52099698), (12, 43416415), (14, 37214070), (15, 34733132), (20, 26049849), (21, 24809380), (28, 18607035), (30, 17366566), (35, 14885628), (42, 12404690), (60, 8683283), (70, 7442814), (84, 6202345), (105, 4961876), (140, 3721407), (210, 2480938), (211, 2469180), (420, 1240469), (422, 1234590), (633, 823060), (844, 617295), (1055, 493836), (1266, 411530), (1477, 352740), (2110, 246918), (2532, 205765), (2954, 176370), (3165, 164612), (4220, 123459), (4431, 117580), (5879, 88620), (5908, 88185), (6330, 82306), (7385, 70548), (8862, 58790), (11758, 44310), (12660, 41153), (14770, 35274), (17637, 29540), (17724, 29395), (22155, 23516)]