137514440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{743}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 354620160

約数和(自身を除く): 217105720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 661, 743, 1322, 1486, 2644, 2972, 3305, 3715, 4627, 5201, 5288, 5944, 6610, 7430, 9254, 10402, 13220, 14860, 18508, 20804, 23135, 26005, 26440, 29720, 37016, 41608, 46270, 52010, 92540, 104020, 185080, 208040, 491123, 982246, 1964492, 2455615, 3437861, 3928984, 4911230, 6875722, 9822460, 13751444, 17189305, 19644920, 27502888, 34378610, 68757220, 137514440]

約数ペア:

[(1, 137514440), (2, 68757220), (4, 34378610), (5, 27502888), (7, 19644920), (8, 17189305), (10, 13751444), (14, 9822460), (20, 6875722), (28, 4911230), (35, 3928984), (40, 3437861), (56, 2455615), (70, 1964492), (140, 982246), (280, 491123), (661, 208040), (743, 185080), (1322, 104020), (1486, 92540), (2644, 52010), (2972, 46270), (3305, 41608), (3715, 37016), (4627, 29720), (5201, 26440), (5288, 26005), (5944, 23135), (6610, 20804), (7430, 18508), (9254, 14860), (10402, 13220)]