254113790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11239}}^1$

素因数の和:11289

約数の個数: 64

約数和(自身を含む): 582681600

約数和(自身を除く): 328567810

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 3230, 4522, 11239, 11305, 22478, 22610, 56195, 78673, 112390, 157346, 191063, 213541, 382126, 393365, 427082, 786730, 955315, 1067705, 1337441, 1494787, 1910630, 2135410, 2674882, 2989574, 3630197, 6687205, 7260394, 7473935, 13374410, 14947870, 18150985, 25411379, 36301970, 50822758, 127056895, 254113790]

約数ペア:

[(1, 254113790), (2, 127056895), (5, 50822758), (7, 36301970), (10, 25411379), (14, 18150985), (17, 14947870), (19, 13374410), (34, 7473935), (35, 7260394), (38, 6687205), (70, 3630197), (85, 2989574), (95, 2674882), (119, 2135410), (133, 1910630), (170, 1494787), (190, 1337441), (238, 1067705), (266, 955315), (323, 786730), (595, 427082), (646, 393365), (665, 382126), (1190, 213541), (1330, 191063), (1615, 157346), (2261, 112390), (3230, 78673), (4522, 56195), (11239, 22610), (11305, 22478)]