145400360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{519287}}^1$

素因数の和:519305

約数の個数: 32

約数和(自身を含む): 373887360

約数和(自身を除く): 228487000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 519287, 1038574, 2077148, 2596435, 3635009, 4154296, 5192870, 7270018, 10385740, 14540036, 18175045, 20771480, 29080072, 36350090, 72700180, 145400360]

約数ペア:

[(1, 145400360), (2, 72700180), (4, 36350090), (5, 29080072), (7, 20771480), (8, 18175045), (10, 14540036), (14, 10385740), (20, 7270018), (28, 5192870), (35, 4154296), (40, 3635009), (56, 2596435), (70, 2077148), (140, 1038574), (280, 519287)]