138679970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{96979}}^1$

素因数の和:97010

約数の個数: 32

約数和(自身を含む): 293267520

約数和(自身を除く): 154587550

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 96979, 193958, 484895, 969790, 1066769, 1260727, 2133538, 2521454, 5333845, 6303635, 10667690, 12607270, 13867997, 27735994, 69339985, 138679970]

約数ペア:

[(1, 138679970), (2, 69339985), (5, 27735994), (10, 13867997), (11, 12607270), (13, 10667690), (22, 6303635), (26, 5333845), (55, 2521454), (65, 2133538), (110, 1260727), (130, 1066769), (143, 969790), (286, 484895), (715, 193958), (1430, 96979)]