75819340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 167489280

約数和(自身を除く): 91669940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 2143, 3538, 4286, 7076, 8572, 8845, 10715, 17690, 21430, 35380, 42860, 62147, 124294, 130723, 248588, 261446, 310735, 522892, 621470, 653615, 1242940, 1307230, 2614460, 3790967, 7581934, 15163868, 18954835, 37909670, 75819340]

約数ペア:

[(1, 75819340), (2, 37909670), (4, 18954835), (5, 15163868), (10, 7581934), (20, 3790967), (29, 2614460), (58, 1307230), (61, 1242940), (116, 653615), (122, 621470), (145, 522892), (244, 310735), (290, 261446), (305, 248588), (580, 130723), (610, 124294), (1220, 62147), (1769, 42860), (2143, 35380), (3538, 21430), (4286, 17690), (7076, 10715), (8572, 8845)]