89307540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{70879}}^1$

素因数の和:70901

約数の個数: 72

約数和(自身を含む): 309603840

約数和(自身を除く): 220296300

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, 70879, 141758, 212637, 283516, 354395, 425274, 496153, 637911, 708790, 850548, 992306, 1063185, 1275822, 1417580, 1488459, 1984612, 2126370, 2480765, 2551644, 2976918, 3189555, 4252740, 4465377, 4961530, 5953836, 6379110, 7442295, 8930754, 9923060, 12758220, 14884590, 17861508, 22326885, 29769180, 44653770, 89307540]

約数ペア:

[(1, 89307540), (2, 44653770), (3, 29769180), (4, 22326885), (5, 17861508), (6, 14884590), (7, 12758220), (9, 9923060), (10, 8930754), (12, 7442295), (14, 6379110), (15, 5953836), (18, 4961530), (20, 4465377), (21, 4252740), (28, 3189555), (30, 2976918), (35, 2551644), (36, 2480765), (42, 2126370), (45, 1984612), (60, 1488459), (63, 1417580), (70, 1275822), (84, 1063185), (90, 992306), (105, 850548), (126, 708790), (140, 637911), (180, 496153), (210, 425274), (252, 354395), (315, 283516), (420, 212637), (630, 141758), (1260, 70879)]