289762970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{3673}}^1$

素因数の和:3724

約数の個数: 64

約数和(自身を含む): 634867200

約数和(自身を除く): 345104230

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 686, 805, 1127, 1610, 1715, 2254, 3430, 3673, 5635, 7346, 7889, 11270, 15778, 18365, 25711, 36730, 39445, 51422, 78890, 84479, 128555, 168958, 179977, 257110, 359954, 422395, 591353, 844790, 899885, 1182706, 1259839, 1799770, 2519678, 2956765, 4139471, 5913530, 6299195, 8278942, 12598390, 20697355, 28976297, 41394710, 57952594, 144881485, 289762970]

約数ペア:

[(1, 289762970), (2, 144881485), (5, 57952594), (7, 41394710), (10, 28976297), (14, 20697355), (23, 12598390), (35, 8278942), (46, 6299195), (49, 5913530), (70, 4139471), (98, 2956765), (115, 2519678), (161, 1799770), (230, 1259839), (245, 1182706), (322, 899885), (343, 844790), (490, 591353), (686, 422395), (805, 359954), (1127, 257110), (1610, 179977), (1715, 168958), (2254, 128555), (3430, 84479), (3673, 78890), (5635, 51422), (7346, 39445), (7889, 36730), (11270, 25711), (15778, 18365)]