86981580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23011}}^1$

素因数の和:23036

約数の個数: 96

約数和(自身を含む): 309281280

約数和(自身を除く): 222299700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 23011, 46022, 69033, 92044, 115055, 138066, 161077, 207099, 230110, 276132, 322154, 345165, 414198, 460220, 483231, 621297, 644308, 690330, 805385, 828396, 966462, 1035495, 1242594, 1380660, 1449693, 1610770, 1932924, 2070990, 2416155, 2485188, 2899386, 3106485, 3221540, 4141980, 4349079, 4832310, 5798772, 6212970, 7248465, 8698158, 9664620, 12425940, 14496930, 17396316, 21745395, 28993860, 43490790, 86981580]

約数ペア:

[(1, 86981580), (2, 43490790), (3, 28993860), (4, 21745395), (5, 17396316), (6, 14496930), (7, 12425940), (9, 9664620), (10, 8698158), (12, 7248465), (14, 6212970), (15, 5798772), (18, 4832310), (20, 4349079), (21, 4141980), (27, 3221540), (28, 3106485), (30, 2899386), (35, 2485188), (36, 2416155), (42, 2070990), (45, 1932924), (54, 1610770), (60, 1449693), (63, 1380660), (70, 1242594), (84, 1035495), (90, 966462), (105, 828396), (108, 805385), (126, 690330), (135, 644308), (140, 621297), (180, 483231), (189, 460220), (210, 414198), (252, 345165), (270, 322154), (315, 276132), (378, 230110), (420, 207099), (540, 161077), (630, 138066), (756, 115055), (945, 92044), (1260, 69033), (1890, 46022), (3780, 23011)]