1381847810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{547}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 2878709760

約数和(自身を除く): 1496861950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 239, 302, 478, 547, 755, 1057, 1094, 1195, 1510, 1673, 2114, 2390, 2735, 3346, 3829, 5285, 5470, 7658, 8365, 10570, 16730, 19145, 36089, 38290, 72178, 82597, 130733, 165194, 180445, 252623, 261466, 360890, 412985, 505246, 578179, 653665, 825970, 915131, 1156358, 1263115, 1307330, 1830262, 2526230, 2890895, 4575655, 5781790, 9151310, 19740683, 39481366, 98703415, 138184781, 197406830, 276369562, 690923905, 1381847810]

約数ペア:

[(1, 1381847810), (2, 690923905), (5, 276369562), (7, 197406830), (10, 138184781), (14, 98703415), (35, 39481366), (70, 19740683), (151, 9151310), (239, 5781790), (302, 4575655), (478, 2890895), (547, 2526230), (755, 1830262), (1057, 1307330), (1094, 1263115), (1195, 1156358), (1510, 915131), (1673, 825970), (2114, 653665), (2390, 578179), (2735, 505246), (3346, 412985), (3829, 360890), (5285, 261466), (5470, 252623), (7658, 180445), (8365, 165194), (10570, 130733), (16730, 82597), (19145, 72178), (36089, 38290)]