156984452380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121317517}}^1$

素因数の和:1121317533

約数の個数: 24

約数和(自身を含む): 376762686048

約数和(自身を除く): 219778233668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121317517, 2242635034, 4485270068, 5606587585, 7849222619, 11213175170, 15698445238, 22426350340, 31396890476, 39246113095, 78492226190, 156984452380]

約数ペア:

[(1, 156984452380), (2, 78492226190), (4, 39246113095), (5, 31396890476), (7, 22426350340), (10, 15698445238), (14, 11213175170), (20, 7849222619), (28, 5606587585), (35, 4485270068), (70, 2242635034), (140, 1121317517)]