149735820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191969}}^1$

素因数の和:191994

約数の個数: 48

約数和(自身を含む): 451513440

約数和(自身を除く): 301777620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 191969, 383938, 575907, 767876, 959845, 1151814, 1919690, 2303628, 2495597, 2879535, 3839380, 4991194, 5759070, 7486791, 9982388, 11518140, 12477985, 14973582, 24955970, 29947164, 37433955, 49911940, 74867910, 149735820]

約数ペア:

[(1, 149735820), (2, 74867910), (3, 49911940), (4, 37433955), (5, 29947164), (6, 24955970), (10, 14973582), (12, 12477985), (13, 11518140), (15, 9982388), (20, 7486791), (26, 5759070), (30, 4991194), (39, 3839380), (52, 2879535), (60, 2495597), (65, 2303628), (78, 1919690), (130, 1151814), (156, 959845), (195, 767876), (260, 575907), (390, 383938), (780, 191969)]