86812740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68899}}^1$

素因数の和:68921

約数の個数: 72

約数和(自身を含む): 300955200

約数和(自身を除く): 214142460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 68899, 137798, 206697, 275596, 344495, 413394, 482293, 620091, 688990, 826788, 964586, 1033485, 1240182, 1377980, 1446879, 1929172, 2066970, 2411465, 2480364, 2893758, 3100455, 4133940, 4340637, 4822930, 5787516, 6200910, 7234395, 8681274, 9645860, 12401820, 14468790, 17362548, 21703185, 28937580, 43406370, 86812740]

約数ペア:

[(1, 86812740), (2, 43406370), (3, 28937580), (4, 21703185), (5, 17362548), (6, 14468790), (7, 12401820), (9, 9645860), (10, 8681274), (12, 7234395), (14, 6200910), (15, 5787516), (18, 4822930), (20, 4340637), (21, 4133940), (28, 3100455), (30, 2893758), (35, 2480364), (36, 2411465), (42, 2066970), (45, 1929172), (60, 1446879), (63, 1377980), (70, 1240182), (84, 1033485), (90, 964586), (105, 826788), (126, 688990), (140, 620091), (180, 482293), (210, 413394), (252, 344495), (315, 275596), (420, 206697), (630, 137798), (1260, 68899)]