42500360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151787}}^1$

素因数の和:151805

約数の個数: 32

約数和(自身を含む): 109287360

約数和(自身を除く): 66787000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151787, 303574, 607148, 758935, 1062509, 1214296, 1517870, 2125018, 3035740, 4250036, 5312545, 6071480, 8500072, 10625090, 21250180, 42500360]

約数ペア:

[(1, 42500360), (2, 21250180), (4, 10625090), (5, 8500072), (7, 6071480), (8, 5312545), (10, 4250036), (14, 3035740), (20, 2125018), (28, 1517870), (35, 1214296), (40, 1062509), (56, 758935), (70, 607148), (140, 303574), (280, 151787)]