987134120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3525479}}^1$

素因数の和:3525497

約数の個数: 32

約数和(自身を含む): 2538345600

約数和(自身を除く): 1551211480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3525479, 7050958, 14101916, 17627395, 24678353, 28203832, 35254790, 49356706, 70509580, 98713412, 123391765, 141019160, 197426824, 246783530, 493567060, 987134120]

約数ペア:

[(1, 987134120), (2, 493567060), (4, 246783530), (5, 197426824), (7, 141019160), (8, 123391765), (10, 98713412), (14, 70509580), (20, 49356706), (28, 35254790), (35, 28203832), (40, 24678353), (56, 17627395), (70, 14101916), (140, 7050958), (280, 3525479)]