140991060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{335693}}^1$

素因数の和:335712

約数の個数: 48

約数和(自身を含む): 451172736

約数和(自身を除く): 310181676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 335693, 671386, 1007079, 1342772, 1678465, 2014158, 2349851, 3356930, 4028316, 4699702, 5035395, 6713860, 7049553, 9399404, 10070790, 11749255, 14099106, 20141580, 23498510, 28198212, 35247765, 46997020, 70495530, 140991060]

約数ペア:

[(1, 140991060), (2, 70495530), (3, 46997020), (4, 35247765), (5, 28198212), (6, 23498510), (7, 20141580), (10, 14099106), (12, 11749255), (14, 10070790), (15, 9399404), (20, 7049553), (21, 6713860), (28, 5035395), (30, 4699702), (35, 4028316), (42, 3356930), (60, 2349851), (70, 2014158), (84, 1678465), (105, 1342772), (140, 1007079), (210, 671386), (420, 335693)]