57238440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{68141}}^1$

素因数の和:68162

約数の個数: 64

約数和(自身を含む): 196248960

約数和(自身を除く): 139010520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 68141, 136282, 204423, 272564, 340705, 408846, 476987, 545128, 681410, 817692, 953974, 1022115, 1362820, 1430961, 1635384, 1907948, 2044230, 2384935, 2725640, 2861922, 3815896, 4088460, 4769870, 5723844, 7154805, 8176920, 9539740, 11447688, 14309610, 19079480, 28619220, 57238440]

約数ペア:

[(1, 57238440), (2, 28619220), (3, 19079480), (4, 14309610), (5, 11447688), (6, 9539740), (7, 8176920), (8, 7154805), (10, 5723844), (12, 4769870), (14, 4088460), (15, 3815896), (20, 2861922), (21, 2725640), (24, 2384935), (28, 2044230), (30, 1907948), (35, 1635384), (40, 1430961), (42, 1362820), (56, 1022115), (60, 953974), (70, 817692), (84, 681410), (105, 545128), (120, 476987), (140, 408846), (168, 340705), (210, 272564), (280, 204423), (420, 136282), (840, 68141)]