79857890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5791}}^1$

素因数の和:6002

約数の個数: 32

約数和(自身を含む): 165141504

約数和(自身を除く): 85283614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 5791, 6895, 11582, 13790, 28955, 40537, 57910, 81074, 202685, 405370, 1140827, 2281654, 5704135, 7985789, 11408270, 15971578, 39928945, 79857890]

約数ペア:

[(1, 79857890), (2, 39928945), (5, 15971578), (7, 11408270), (10, 7985789), (14, 5704135), (35, 2281654), (70, 1140827), (197, 405370), (394, 202685), (985, 81074), (1379, 57910), (1970, 40537), (2758, 28955), (5791, 13790), (6895, 11582)]