78889470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3919}}^1$

素因数の和:4001

約数の個数: 64

約数和(自身を含む): 209986560

約数和(自身を除く): 131097090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 305, 330, 366, 610, 671, 915, 1342, 1830, 2013, 3355, 3919, 4026, 6710, 7838, 10065, 11757, 19595, 20130, 23514, 39190, 43109, 58785, 86218, 117570, 129327, 215545, 239059, 258654, 431090, 478118, 646635, 717177, 1195295, 1293270, 1434354, 2390590, 2629649, 3585885, 5259298, 7171770, 7888947, 13148245, 15777894, 26296490, 39444735, 78889470]

約数ペア:

[(1, 78889470), (2, 39444735), (3, 26296490), (5, 15777894), (6, 13148245), (10, 7888947), (11, 7171770), (15, 5259298), (22, 3585885), (30, 2629649), (33, 2390590), (55, 1434354), (61, 1293270), (66, 1195295), (110, 717177), (122, 646635), (165, 478118), (183, 431090), (305, 258654), (330, 239059), (366, 215545), (610, 129327), (671, 117570), (915, 86218), (1342, 58785), (1830, 43109), (2013, 39190), (3355, 23514), (3919, 20130), (4026, 19595), (6710, 11757), (7838, 10065)]