201518310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3541}}^1$

素因数の和:3829

約数の個数: 64

約数和(自身を含む): 554932224

約数和(自身を除く): 353413914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 542, 813, 1355, 1626, 1897, 2710, 3541, 3794, 4065, 5691, 7082, 8130, 9485, 10623, 11382, 17705, 18970, 21246, 24787, 28455, 35410, 49574, 53115, 56910, 74361, 106230, 123935, 148722, 247870, 371805, 743610, 959611, 1919222, 2878833, 4798055, 5757666, 6717277, 9596110, 13434554, 14394165, 20151831, 28788330, 33586385, 40303662, 67172770, 100759155, 201518310]

約数ペア:

[(1, 201518310), (2, 100759155), (3, 67172770), (5, 40303662), (6, 33586385), (7, 28788330), (10, 20151831), (14, 14394165), (15, 13434554), (21, 9596110), (30, 6717277), (35, 5757666), (42, 4798055), (70, 2878833), (105, 1919222), (210, 959611), (271, 743610), (542, 371805), (813, 247870), (1355, 148722), (1626, 123935), (1897, 106230), (2710, 74361), (3541, 56910), (3794, 53115), (4065, 49574), (5691, 35410), (7082, 28455), (8130, 24787), (9485, 21246), (10623, 18970), (11382, 17705)]