86787540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68879}}^1$

素因数の和:68901

約数の個数: 72

約数和(自身を含む): 300867840

約数和(自身を除く): 214080300

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, 68879, 137758, 206637, 275516, 344395, 413274, 482153, 619911, 688790, 826548, 964306, 1033185, 1239822, 1377580, 1446459, 1928612, 2066370, 2410765, 2479644, 2892918, 3099555, 4132740, 4339377, 4821530, 5785836, 6199110, 7232295, 8678754, 9643060, 12398220, 14464590, 17357508, 21696885, 28929180, 43393770, 86787540]

約数ペア:

[(1, 86787540), (2, 43393770), (3, 28929180), (4, 21696885), (5, 17357508), (6, 14464590), (7, 12398220), (9, 9643060), (10, 8678754), (12, 7232295), (14, 6199110), (15, 5785836), (18, 4821530), (20, 4339377), (21, 4132740), (28, 3099555), (30, 2892918), (35, 2479644), (36, 2410765), (42, 2066370), (45, 1928612), (60, 1446459), (63, 1377580), (70, 1239822), (84, 1033185), (90, 964306), (105, 826548), (126, 688790), (140, 619911), (180, 482153), (210, 413274), (252, 344395), (315, 275516), (420, 206637), (630, 137758), (1260, 68879)]