138996970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2623

約数の個数: 64

約数和(自身を含む): 308448000

約数和(自身を除く): 169451030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1330, 1435, 1558, 2549, 2870, 3895, 5098, 5453, 7790, 10906, 12745, 17843, 25490, 27265, 35686, 48431, 54530, 89215, 96862, 104509, 178430, 209018, 242155, 339017, 484310, 522545, 678034, 731563, 1045090, 1463126, 1695085, 1985671, 3390170, 3657815, 3971342, 7315630, 9928355, 13899697, 19856710, 27799394, 69498485, 138996970]

約数ペア:

[(1, 138996970), (2, 69498485), (5, 27799394), (7, 19856710), (10, 13899697), (14, 9928355), (19, 7315630), (35, 3971342), (38, 3657815), (41, 3390170), (70, 1985671), (82, 1695085), (95, 1463126), (133, 1045090), (190, 731563), (205, 678034), (266, 522545), (287, 484310), (410, 339017), (574, 242155), (665, 209018), (779, 178430), (1330, 104509), (1435, 96862), (1558, 89215), (2549, 54530), (2870, 48431), (3895, 35686), (5098, 27265), (5453, 25490), (7790, 17843), (10906, 12745)]