144417220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5417}}^1$

素因数の和:5500

約数の個数: 48

約数和(自身を含む): 320398848

約数和(自身を除く): 175981628

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 5417, 6665, 10834, 13330, 21668, 26660, 27085, 54170, 108340, 167927, 232931, 335854, 465862, 671708, 839635, 931724, 1164655, 1679270, 2329310, 3358540, 4658620, 7220861, 14441722, 28883444, 36104305, 72208610, 144417220]

約数ペア:

[(1, 144417220), (2, 72208610), (4, 36104305), (5, 28883444), (10, 14441722), (20, 7220861), (31, 4658620), (43, 3358540), (62, 2329310), (86, 1679270), (124, 1164655), (155, 931724), (172, 839635), (215, 671708), (310, 465862), (430, 335854), (620, 232931), (860, 167927), (1333, 108340), (2666, 54170), (5332, 27085), (5417, 26660), (6665, 21668), (10834, 13330)]