78276460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 170261280

約数和(自身を除く): 91984820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 556, 695, 740, 761, 1390, 1522, 2780, 3044, 3805, 5143, 7610, 10286, 15220, 20572, 25715, 28157, 51430, 56314, 102860, 105779, 112628, 140785, 211558, 281570, 423116, 528895, 563140, 1057790, 2115580, 3913823, 7827646, 15655292, 19569115, 39138230, 78276460]

約数ペア:

[(1, 78276460), (2, 39138230), (4, 19569115), (5, 15655292), (10, 7827646), (20, 3913823), (37, 2115580), (74, 1057790), (139, 563140), (148, 528895), (185, 423116), (278, 281570), (370, 211558), (556, 140785), (695, 112628), (740, 105779), (761, 102860), (1390, 56314), (1522, 51430), (2780, 28157), (3044, 25715), (3805, 20572), (5143, 15220), (7610, 10286)]