77872130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5647}}^1$

素因数の和:5858

約数の個数: 32

約数和(自身を含む): 161035776

約数和(自身を除く): 83163646

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 5647, 6895, 11294, 13790, 28235, 39529, 56470, 79058, 197645, 395290, 1112459, 2224918, 5562295, 7787213, 11124590, 15574426, 38936065, 77872130]

約数ペア:

[(1, 77872130), (2, 38936065), (5, 15574426), (7, 11124590), (10, 7787213), (14, 5562295), (35, 2224918), (70, 1112459), (197, 395290), (394, 197645), (985, 79058), (1379, 56470), (1970, 39529), (2758, 28235), (5647, 13790), (6895, 11294)]