65212910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4729}}^1$

素因数の和:4940

約数の個数: 32

約数和(自身を含む): 134861760

約数和(自身を除く): 69648850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 4729, 6895, 9458, 13790, 23645, 33103, 47290, 66206, 165515, 331030, 931613, 1863226, 4658065, 6521291, 9316130, 13042582, 32606455, 65212910]

約数ペア:

[(1, 65212910), (2, 32606455), (5, 13042582), (7, 9316130), (10, 6521291), (14, 4658065), (35, 1863226), (70, 931613), (197, 331030), (394, 165515), (985, 66206), (1379, 47290), (1970, 33103), (2758, 23645), (4729, 13790), (6895, 9458)]