139271330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1875

約数の個数: 64

約数和(自身を含む): 295816320

約数和(自身を除く): 156544990

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 1801, 2035, 2090, 3515, 3602, 4070, 7030, 7733, 9005, 15466, 18010, 19811, 34219, 38665, 39622, 66637, 68438, 77330, 99055, 133274, 171095, 198110, 333185, 342190, 376409, 666370, 733007, 752818, 1266103, 1466014, 1882045, 2532206, 3665035, 3764090, 6330515, 7330070, 12661030, 13927133, 27854266, 69635665, 139271330]

約数ペア:

[(1, 139271330), (2, 69635665), (5, 27854266), (10, 13927133), (11, 12661030), (19, 7330070), (22, 6330515), (37, 3764090), (38, 3665035), (55, 2532206), (74, 1882045), (95, 1466014), (110, 1266103), (185, 752818), (190, 733007), (209, 666370), (370, 376409), (407, 342190), (418, 333185), (703, 198110), (814, 171095), (1045, 133274), (1406, 99055), (1801, 77330), (2035, 68438), (2090, 66637), (3515, 39622), (3602, 38665), (4070, 34219), (7030, 19811), (7733, 18010), (9005, 15466)]