142280180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2879}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 342558720

約数和(自身を除く): 200278540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 2879, 3530, 4942, 5758, 7060, 9884, 11516, 12355, 14395, 20153, 24710, 28790, 40306, 49420, 57580, 80612, 100765, 201530, 403060, 1016287, 2032574, 4065148, 5081435, 7114009, 10162870, 14228018, 20325740, 28456036, 35570045, 71140090, 142280180]

約数ペア:

[(1, 142280180), (2, 71140090), (4, 35570045), (5, 28456036), (7, 20325740), (10, 14228018), (14, 10162870), (20, 7114009), (28, 5081435), (35, 4065148), (70, 2032574), (140, 1016287), (353, 403060), (706, 201530), (1412, 100765), (1765, 80612), (2471, 57580), (2879, 49420), (3530, 40306), (4942, 28790), (5758, 24710), (7060, 20153), (9884, 14395), (11516, 12355)]