1551165140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2707}}^1\times {\mathrm{4093}}^1$

素因数の和:6816

約数の個数: 48

約数和(自身を含む): 3725081472

約数和(自身を除く): 2173916332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2707, 4093, 5414, 8186, 10828, 13535, 16372, 18949, 20465, 27070, 28651, 37898, 40930, 54140, 57302, 75796, 81860, 94745, 114604, 143255, 189490, 286510, 378980, 573020, 11079751, 22159502, 44319004, 55398755, 77558257, 110797510, 155116514, 221595020, 310233028, 387791285, 775582570, 1551165140]

約数ペア:

[(1, 1551165140), (2, 775582570), (4, 387791285), (5, 310233028), (7, 221595020), (10, 155116514), (14, 110797510), (20, 77558257), (28, 55398755), (35, 44319004), (70, 22159502), (140, 11079751), (2707, 573020), (4093, 378980), (5414, 286510), (8186, 189490), (10828, 143255), (13535, 114604), (16372, 94745), (18949, 81860), (20465, 75796), (27070, 57302), (28651, 54140), (37898, 40930)]