21741090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103529}}^1$

素因数の和:103546

約数の個数: 32

約数和(自身を含む): 59633280

約数和(自身を除く): 37892190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 103529, 207058, 310587, 517645, 621174, 724703, 1035290, 1449406, 1552935, 2174109, 3105870, 3623515, 4348218, 7247030, 10870545, 21741090]

約数ペア:

[(1, 21741090), (2, 10870545), (3, 7247030), (5, 4348218), (6, 3623515), (7, 3105870), (10, 2174109), (14, 1552935), (15, 1449406), (21, 1035290), (30, 724703), (35, 621174), (42, 517645), (70, 310587), (105, 207058), (210, 103529)]