71457260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 179504640

約数和(自身を除く): 108047380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 59, 70, 82, 118, 140, 164, 205, 211, 236, 287, 295, 410, 413, 422, 574, 590, 820, 826, 844, 1055, 1148, 1180, 1435, 1477, 1652, 2065, 2110, 2419, 2870, 2954, 4130, 4220, 4838, 5740, 5908, 7385, 8260, 8651, 9676, 12095, 12449, 14770, 16933, 17302, 24190, 24898, 29540, 33866, 34604, 43255, 48380, 49796, 60557, 62245, 67732, 84665, 86510, 87143, 121114, 124490, 169330, 173020, 174286, 242228, 248980, 302785, 338660, 348572, 435715, 510409, 605570, 871430, 1020818, 1211140, 1742860, 2041636, 2552045, 3572863, 5104090, 7145726, 10208180, 14291452, 17864315, 35728630, 71457260]

約数ペア:

[(1, 71457260), (2, 35728630), (4, 17864315), (5, 14291452), (7, 10208180), (10, 7145726), (14, 5104090), (20, 3572863), (28, 2552045), (35, 2041636), (41, 1742860), (59, 1211140), (70, 1020818), (82, 871430), (118, 605570), (140, 510409), (164, 435715), (205, 348572), (211, 338660), (236, 302785), (287, 248980), (295, 242228), (410, 174286), (413, 173020), (422, 169330), (574, 124490), (590, 121114), (820, 87143), (826, 86510), (844, 84665), (1055, 67732), (1148, 62245), (1180, 60557), (1435, 49796), (1477, 48380), (1652, 43255), (2065, 34604), (2110, 33866), (2419, 29540), (2870, 24898), (2954, 24190), (4130, 17302), (4220, 16933), (4838, 14770), (5740, 12449), (5908, 12095), (7385, 9676), (8260, 8651)]