179734460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 394178400

約数和(自身を除く): 214443940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 545, 580, 1090, 2180, 2843, 3161, 5686, 6322, 11372, 12644, 14215, 15805, 28430, 31610, 56860, 63220, 82447, 164894, 309887, 329788, 412235, 619774, 824470, 1239548, 1549435, 1648940, 3098870, 6197740, 8986723, 17973446, 35946892, 44933615, 89867230, 179734460]

約数ペア:

[(1, 179734460), (2, 89867230), (4, 44933615), (5, 35946892), (10, 17973446), (20, 8986723), (29, 6197740), (58, 3098870), (109, 1648940), (116, 1549435), (145, 1239548), (218, 824470), (290, 619774), (436, 412235), (545, 329788), (580, 309887), (1090, 164894), (2180, 82447), (2843, 63220), (3161, 56860), (5686, 31610), (6322, 28430), (11372, 15805), (12644, 14215)]