70628460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 227136000

約数和(自身を除く): 156507540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 337, 420, 499, 674, 998, 1011, 1348, 1497, 1685, 1996, 2022, 2359, 2495, 2994, 3370, 3493, 4044, 4718, 4990, 5055, 5988, 6740, 6986, 7077, 7485, 9436, 9980, 10110, 10479, 11795, 13972, 14154, 14970, 17465, 20220, 20958, 23590, 28308, 29940, 34930, 35385, 41916, 47180, 52395, 69860, 70770, 104790, 141540, 168163, 209580, 336326, 504489, 672652, 840815, 1008978, 1177141, 1681630, 2017956, 2354282, 2522445, 3363260, 3531423, 4708564, 5044890, 5885705, 7062846, 10089780, 11771410, 14125692, 17657115, 23542820, 35314230, 70628460]

約数ペア:

[(1, 70628460), (2, 35314230), (3, 23542820), (4, 17657115), (5, 14125692), (6, 11771410), (7, 10089780), (10, 7062846), (12, 5885705), (14, 5044890), (15, 4708564), (20, 3531423), (21, 3363260), (28, 2522445), (30, 2354282), (35, 2017956), (42, 1681630), (60, 1177141), (70, 1008978), (84, 840815), (105, 672652), (140, 504489), (210, 336326), (337, 209580), (420, 168163), (499, 141540), (674, 104790), (998, 70770), (1011, 69860), (1348, 52395), (1497, 47180), (1685, 41916), (1996, 35385), (2022, 34930), (2359, 29940), (2495, 28308), (2994, 23590), (3370, 20958), (3493, 20220), (4044, 17465), (4718, 14970), (4990, 14154), (5055, 13972), (5988, 11795), (6740, 10479), (6986, 10110), (7077, 9980), (7485, 9436)]