69779780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 181305600

約数和(自身を除く): 111525820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 259, 266, 370, 380, 518, 532, 665, 703, 709, 740, 1036, 1295, 1330, 1406, 1418, 2590, 2660, 2812, 2836, 3515, 3545, 4921, 4963, 5180, 7030, 7090, 9842, 9926, 13471, 14060, 14180, 19684, 19852, 24605, 24815, 26233, 26942, 49210, 49630, 52466, 53884, 67355, 94297, 98420, 99260, 104932, 131165, 134710, 183631, 188594, 262330, 269420, 367262, 377188, 471485, 498427, 524660, 734524, 918155, 942970, 996854, 1836310, 1885940, 1993708, 2492135, 3488989, 3672620, 4984270, 6977978, 9968540, 13955956, 17444945, 34889890, 69779780]

約数ペア:

[(1, 69779780), (2, 34889890), (4, 17444945), (5, 13955956), (7, 9968540), (10, 6977978), (14, 4984270), (19, 3672620), (20, 3488989), (28, 2492135), (35, 1993708), (37, 1885940), (38, 1836310), (70, 996854), (74, 942970), (76, 918155), (95, 734524), (133, 524660), (140, 498427), (148, 471485), (185, 377188), (190, 367262), (259, 269420), (266, 262330), (370, 188594), (380, 183631), (518, 134710), (532, 131165), (665, 104932), (703, 99260), (709, 98420), (740, 94297), (1036, 67355), (1295, 53884), (1330, 52466), (1406, 49630), (1418, 49210), (2590, 26942), (2660, 26233), (2812, 24815), (2836, 24605), (3515, 19852), (3545, 19684), (4921, 14180), (4963, 14060), (5180, 13471), (7030, 9926), (7090, 9842)]