78687070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{102191}}^1$

素因数の和:102216

約数の個数: 32

約数和(自身を含む): 176587776

約数和(自身を除く): 97900706

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 102191, 204382, 510955, 715337, 1021910, 1124101, 1430674, 2248202, 3576685, 5620505, 7153370, 7868707, 11241010, 15737414, 39343535, 78687070]

約数ペア:

[(1, 78687070), (2, 39343535), (5, 15737414), (7, 11241010), (10, 7868707), (11, 7153370), (14, 5620505), (22, 3576685), (35, 2248202), (55, 1430674), (70, 1124101), (77, 1021910), (110, 715337), (154, 510955), (385, 204382), (770, 102191)]