78724590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{374879}}^1$

素因数の和:374896

約数の個数: 32

約数和(自身を含む): 215930880

約数和(自身を除く): 137206290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 374879, 749758, 1124637, 1874395, 2249274, 2624153, 3748790, 5248306, 5623185, 7872459, 11246370, 13120765, 15744918, 26241530, 39362295, 78724590]

約数ペア:

[(1, 78724590), (2, 39362295), (3, 26241530), (5, 15744918), (6, 13120765), (7, 11246370), (10, 7872459), (14, 5623185), (15, 5248306), (21, 3748790), (30, 2624153), (35, 2249274), (42, 1874395), (70, 1124637), (105, 749758), (210, 374879)]