69361730

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 126892656

約数和(自身を除く): 57530926

約数列:

[1, 2, 5, 10, 137, 197, 257, 274, 394, 514, 685, 985, 1285, 1370, 1970, 2570, 26989, 35209, 50629, 53978, 70418, 101258, 134945, 176045, 253145, 269890, 352090, 506290, 6936173, 13872346, 34680865, 69361730]

約数ペア:

[(1, 69361730), (2, 34680865), (5, 13872346), (10, 6936173), (137, 506290), (197, 352090), (257, 269890), (274, 253145), (394, 176045), (514, 134945), (685, 101258), (985, 70418), (1285, 53978), (1370, 50629), (1970, 35209), (2570, 26989)]