15694678870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{171733}}^1$

素因数の和:171809

約数の個数: 64

約数和(自身を含む): 32890495680

約数和(自身を除く): 17195816810

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 247, 370, 481, 494, 703, 962, 1235, 1406, 2405, 2470, 3515, 4810, 7030, 9139, 18278, 45695, 91390, 171733, 343466, 858665, 1717330, 2232529, 3262927, 4465058, 6354121, 6525854, 11162645, 12708242, 16314635, 22325290, 31770605, 32629270, 42418051, 63541210, 82603573, 84836102, 120728299, 165207146, 212090255, 241456598, 413017865, 424180510, 603641495, 826035730, 1207282990, 1569467887, 3138935774, 7847339435, 15694678870]

約数ペア:

[(1, 15694678870), (2, 7847339435), (5, 3138935774), (10, 1569467887), (13, 1207282990), (19, 826035730), (26, 603641495), (37, 424180510), (38, 413017865), (65, 241456598), (74, 212090255), (95, 165207146), (130, 120728299), (185, 84836102), (190, 82603573), (247, 63541210), (370, 42418051), (481, 32629270), (494, 31770605), (703, 22325290), (962, 16314635), (1235, 12708242), (1406, 11162645), (2405, 6525854), (2470, 6354121), (3515, 4465058), (4810, 3262927), (7030, 2232529), (9139, 1717330), (18278, 858665), (45695, 343466), (91390, 171733)]