77204770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 142228800

約数和(自身を除く): 65024030

約数列:

[1, 2, 5, 10, 67, 134, 139, 278, 335, 670, 695, 829, 1390, 1658, 4145, 8290, 9313, 18626, 46565, 55543, 93130, 111086, 115231, 230462, 277715, 555430, 576155, 1152310, 7720477, 15440954, 38602385, 77204770]

約数ペア:

[(1, 77204770), (2, 38602385), (5, 15440954), (10, 7720477), (67, 1152310), (134, 576155), (139, 555430), (278, 277715), (335, 230462), (670, 115231), (695, 111086), (829, 93130), (1390, 55543), (1658, 46565), (4145, 18626), (8290, 9313)]