84561540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{201337}}^1$

素因数の和:201356

約数の個数: 48

約数和(自身を含む): 270598272

約数和(自身を除く): 186036732

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, 201337, 402674, 604011, 805348, 1006685, 1208022, 1409359, 2013370, 2416044, 2818718, 3020055, 4026740, 4228077, 5637436, 6040110, 7046795, 8456154, 12080220, 14093590, 16912308, 21140385, 28187180, 42280770, 84561540]

約数ペア:

[(1, 84561540), (2, 42280770), (3, 28187180), (4, 21140385), (5, 16912308), (6, 14093590), (7, 12080220), (10, 8456154), (12, 7046795), (14, 6040110), (15, 5637436), (20, 4228077), (21, 4026740), (28, 3020055), (30, 2818718), (35, 2416044), (42, 2013370), (60, 1409359), (70, 1208022), (84, 1006685), (105, 805348), (140, 604011), (210, 402674), (420, 201337)]