201530630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{411287}}^1$

素因数の和:411308

約数の個数: 24

約数和(自身を含む): 421981488

約数和(自身を除く): 220450858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 411287, 822574, 2056435, 2879009, 4112870, 5758018, 14395045, 20153063, 28790090, 40306126, 100765315, 201530630]

約数ペア:

[(1, 201530630), (2, 100765315), (5, 40306126), (7, 28790090), (10, 20153063), (14, 14395045), (35, 5758018), (49, 4112870), (70, 2879009), (98, 2056435), (245, 822574), (490, 411287)]