78684270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{374687}}^1$

素因数の和:374704

約数の個数: 32

約数和(自身を含む): 215820288

約数和(自身を除く): 137136018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 374687, 749374, 1124061, 1873435, 2248122, 2622809, 3746870, 5245618, 5620305, 7868427, 11240610, 13114045, 15736854, 26228090, 39342135, 78684270]

約数ペア:

[(1, 78684270), (2, 39342135), (3, 26228090), (5, 15736854), (6, 13114045), (7, 11240610), (10, 7868427), (14, 5620305), (15, 5245618), (21, 3746870), (30, 2622809), (35, 2248122), (42, 1873435), (70, 1124061), (105, 749374), (210, 374687)]