57271620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{136361}}^1$

素因数の和:136380

約数の個数: 48

約数和(自身を含む): 183270528

約数和(自身を除く): 125998908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 136361, 272722, 409083, 545444, 681805, 818166, 954527, 1363610, 1636332, 1909054, 2045415, 2727220, 2863581, 3818108, 4090830, 4772635, 5727162, 8181660, 9545270, 11454324, 14317905, 19090540, 28635810, 57271620]

約数ペア:

[(1, 57271620), (2, 28635810), (3, 19090540), (4, 14317905), (5, 11454324), (6, 9545270), (7, 8181660), (10, 5727162), (12, 4772635), (14, 4090830), (15, 3818108), (20, 2863581), (21, 2727220), (28, 2045415), (30, 1909054), (35, 1636332), (42, 1363610), (60, 954527), (70, 818166), (84, 681805), (105, 545444), (140, 409083), (210, 272722), (420, 136361)]