78905050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 168953472

約数和(自身を除く): 90048422

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 151, 175, 302, 350, 755, 1057, 1493, 1510, 2114, 2986, 3775, 5285, 7465, 7550, 10451, 10570, 14930, 20902, 26425, 37325, 52255, 52850, 74650, 104510, 225443, 261275, 450886, 522550, 1127215, 1578101, 2254430, 3156202, 5636075, 7890505, 11272150, 15781010, 39452525, 78905050]

約数ペア:

[(1, 78905050), (2, 39452525), (5, 15781010), (7, 11272150), (10, 7890505), (14, 5636075), (25, 3156202), (35, 2254430), (50, 1578101), (70, 1127215), (151, 522550), (175, 450886), (302, 261275), (350, 225443), (755, 104510), (1057, 74650), (1493, 52850), (1510, 52255), (2114, 37325), (2986, 26425), (3775, 20902), (5285, 14930), (7465, 10570), (7550, 10451)]