857243380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2267}}^1$

素因数の和:2393

約数の個数: 96

約数和(自身を含む): 2142878976

約数和(自身を除く): 1285635596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 73, 74, 140, 146, 148, 185, 259, 292, 365, 370, 511, 518, 730, 740, 1022, 1036, 1295, 1460, 2044, 2267, 2555, 2590, 2701, 4534, 5110, 5180, 5402, 9068, 10220, 10804, 11335, 13505, 15869, 18907, 22670, 27010, 31738, 37814, 45340, 54020, 63476, 75628, 79345, 83879, 94535, 158690, 165491, 167758, 189070, 317380, 330982, 335516, 378140, 419395, 587153, 661964, 827455, 838790, 1158437, 1174306, 1654910, 1677580, 2316874, 2348612, 2935765, 3309820, 4633748, 5792185, 5871530, 6123167, 11584370, 11743060, 12246334, 23168740, 24492668, 30615835, 42862169, 61231670, 85724338, 122463340, 171448676, 214310845, 428621690, 857243380]

約数ペア:

[(1, 857243380), (2, 428621690), (4, 214310845), (5, 171448676), (7, 122463340), (10, 85724338), (14, 61231670), (20, 42862169), (28, 30615835), (35, 24492668), (37, 23168740), (70, 12246334), (73, 11743060), (74, 11584370), (140, 6123167), (146, 5871530), (148, 5792185), (185, 4633748), (259, 3309820), (292, 2935765), (365, 2348612), (370, 2316874), (511, 1677580), (518, 1654910), (730, 1174306), (740, 1158437), (1022, 838790), (1036, 827455), (1295, 661964), (1460, 587153), (2044, 419395), (2267, 378140), (2555, 335516), (2590, 330982), (2701, 317380), (4534, 189070), (5110, 167758), (5180, 165491), (5402, 158690), (9068, 94535), (10220, 83879), (10804, 79345), (11335, 75628), (13505, 63476), (15869, 54020), (18907, 45340), (22670, 37814), (27010, 31738)]