69742780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 152449920

約数和(自身を除く): 82707140

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 740, 790, 1193, 1580, 2386, 2923, 4772, 5846, 5965, 11692, 11930, 14615, 23860, 29230, 44141, 58460, 88282, 94247, 176564, 188494, 220705, 376988, 441410, 471235, 882820, 942470, 1884940, 3487139, 6974278, 13948556, 17435695, 34871390, 69742780]

約数ペア:

[(1, 69742780), (2, 34871390), (4, 17435695), (5, 13948556), (10, 6974278), (20, 3487139), (37, 1884940), (74, 942470), (79, 882820), (148, 471235), (158, 441410), (185, 376988), (316, 220705), (370, 188494), (395, 176564), (740, 94247), (790, 88282), (1193, 58460), (1580, 44141), (2386, 29230), (2923, 23860), (4772, 14615), (5846, 11930), (5965, 11692)]