143830120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{513679}}^1$

素因数の和:513697

約数の個数: 32

約数和(自身を含む): 369849600

約数和(自身を除く): 226019480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 513679, 1027358, 2054716, 2568395, 3595753, 4109432, 5136790, 7191506, 10273580, 14383012, 17978765, 20547160, 28766024, 35957530, 71915060, 143830120]

約数ペア:

[(1, 143830120), (2, 71915060), (4, 35957530), (5, 28766024), (7, 20547160), (8, 17978765), (10, 14383012), (14, 10273580), (20, 7191506), (28, 5136790), (35, 4109432), (40, 3595753), (56, 2568395), (70, 2054716), (140, 1027358), (280, 513679)]