311598910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 682306560

約数和(自身を除く): 370707650

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 67, 70, 79, 134, 145, 158, 203, 290, 335, 395, 406, 469, 553, 670, 790, 841, 938, 1015, 1106, 1682, 1943, 2030, 2291, 2345, 2765, 3886, 4205, 4582, 4690, 5293, 5530, 5887, 8410, 9715, 10586, 11455, 11774, 13601, 16037, 19430, 22910, 26465, 27202, 29435, 32074, 37051, 52930, 56347, 58870, 66439, 68005, 74102, 80185, 112694, 132878, 136010, 153497, 160370, 185255, 281735, 306994, 332195, 370510, 394429, 465073, 563470, 664390, 767485, 788858, 930146, 1074479, 1534970, 1972145, 2148958, 2325365, 3944290, 4451413, 4650730, 5372395, 8902826, 10744790, 22257065, 31159891, 44514130, 62319782, 155799455, 311598910]

約数ペア:

[(1, 311598910), (2, 155799455), (5, 62319782), (7, 44514130), (10, 31159891), (14, 22257065), (29, 10744790), (35, 8902826), (58, 5372395), (67, 4650730), (70, 4451413), (79, 3944290), (134, 2325365), (145, 2148958), (158, 1972145), (203, 1534970), (290, 1074479), (335, 930146), (395, 788858), (406, 767485), (469, 664390), (553, 563470), (670, 465073), (790, 394429), (841, 370510), (938, 332195), (1015, 306994), (1106, 281735), (1682, 185255), (1943, 160370), (2030, 153497), (2291, 136010), (2345, 132878), (2765, 112694), (3886, 80185), (4205, 74102), (4582, 68005), (4690, 66439), (5293, 58870), (5530, 56347), (5887, 52930), (8410, 37051), (9715, 32074), (10586, 29435), (11455, 27202), (11774, 26465), (13601, 22910), (16037, 19430)]