134480360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{480287}}^1$

素因数の和:480305

約数の個数: 32

約数和(自身を含む): 345807360

約数和(自身を除く): 211327000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 480287, 960574, 1921148, 2401435, 3362009, 3842296, 4802870, 6724018, 9605740, 13448036, 16810045, 19211480, 26896072, 33620090, 67240180, 134480360]

約数ペア:

[(1, 134480360), (2, 67240180), (4, 33620090), (5, 26896072), (7, 19211480), (8, 16810045), (10, 13448036), (14, 9605740), (20, 6724018), (28, 4802870), (35, 3842296), (40, 3362009), (56, 2401435), (70, 1921148), (140, 960574), (280, 480287)]