56547540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{44879}}^1$

素因数の和:44901

約数の個数: 72

約数和(自身を含む): 196035840

約数和(自身を除く): 139488300

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, 44879, 89758, 134637, 179516, 224395, 269274, 314153, 403911, 448790, 538548, 628306, 673185, 807822, 897580, 942459, 1256612, 1346370, 1570765, 1615644, 1884918, 2019555, 2692740, 2827377, 3141530, 3769836, 4039110, 4712295, 5654754, 6283060, 8078220, 9424590, 11309508, 14136885, 18849180, 28273770, 56547540]

約数ペア:

[(1, 56547540), (2, 28273770), (3, 18849180), (4, 14136885), (5, 11309508), (6, 9424590), (7, 8078220), (9, 6283060), (10, 5654754), (12, 4712295), (14, 4039110), (15, 3769836), (18, 3141530), (20, 2827377), (21, 2692740), (28, 2019555), (30, 1884918), (35, 1615644), (36, 1570765), (42, 1346370), (45, 1256612), (60, 942459), (63, 897580), (70, 807822), (84, 673185), (90, 628306), (105, 538548), (126, 448790), (140, 403911), (180, 314153), (210, 269274), (252, 224395), (315, 179516), (420, 134637), (630, 89758), (1260, 44879)]