130661820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25031}}^1$

素因数の和:25075

約数の個数: 72

約数和(自身を含む): 410024160

約数和(自身を除く): 279362340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 25031, 50062, 75093, 100124, 125155, 150186, 225279, 250310, 300372, 375465, 450558, 500620, 725899, 750930, 901116, 1126395, 1451798, 1501860, 2177697, 2252790, 2903596, 3629495, 4355394, 4505580, 6533091, 7258990, 8710788, 10888485, 13066182, 14517980, 21776970, 26132364, 32665455, 43553940, 65330910, 130661820]

約数ペア:

[(1, 130661820), (2, 65330910), (3, 43553940), (4, 32665455), (5, 26132364), (6, 21776970), (9, 14517980), (10, 13066182), (12, 10888485), (15, 8710788), (18, 7258990), (20, 6533091), (29, 4505580), (30, 4355394), (36, 3629495), (45, 2903596), (58, 2252790), (60, 2177697), (87, 1501860), (90, 1451798), (116, 1126395), (145, 901116), (174, 750930), (180, 725899), (261, 500620), (290, 450558), (348, 375465), (435, 300372), (522, 250310), (580, 225279), (870, 150186), (1044, 125155), (1305, 100124), (1740, 75093), (2610, 50062), (5220, 25031)]