7789180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12532100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 59, 70, 82, 92, 115, 118, 140, 161, 164, 205, 230, 236, 287, 295, 322, 410, 413, 460, 574, 590, 644, 805, 820, 826, 943, 1148, 1180, 1357, 1435, 1610, 1652, 1886, 2065, 2419, 2714, 2870, 3220, 3772, 4130, 4715, 4838, 5428, 5740, 6601, 6785, 8260, 9430, 9499, 9676, 12095, 13202, 13570, 16933, 18860, 18998, 24190, 26404, 27140, 33005, 33866, 37996, 47495, 48380, 55637, 66010, 67732, 84665, 94990, 111274, 132020, 169330, 189980, 222548, 278185, 338660, 389459, 556370, 778918, 1112740, 1557836, 1947295, 3894590, 7789180]

約数ペア:

[(1, 7789180), (2, 3894590), (4, 1947295), (5, 1557836), (7, 1112740), (10, 778918), (14, 556370), (20, 389459), (23, 338660), (28, 278185), (35, 222548), (41, 189980), (46, 169330), (59, 132020), (70, 111274), (82, 94990), (92, 84665), (115, 67732), (118, 66010), (140, 55637), (161, 48380), (164, 47495), (205, 37996), (230, 33866), (236, 33005), (287, 27140), (295, 26404), (322, 24190), (410, 18998), (413, 18860), (460, 16933), (574, 13570), (590, 13202), (644, 12095), (805, 9676), (820, 9499), (826, 9430), (943, 8260), (1148, 6785), (1180, 6601), (1357, 5740), (1435, 5428), (1610, 4838), (1652, 4715), (1886, 4130), (2065, 3772), (2419, 3220), (2714, 2870)]