83140970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 171849600

約数和(自身を除く): 88708630

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 67, 110, 134, 145, 290, 319, 335, 389, 638, 670, 737, 778, 1474, 1595, 1943, 1945, 3190, 3685, 3886, 3890, 4279, 7370, 8558, 9715, 11281, 19430, 21373, 21395, 22562, 26063, 42746, 42790, 52126, 56405, 106865, 112810, 124091, 130315, 213730, 248182, 260630, 286693, 573386, 620455, 755827, 1240910, 1433465, 1511654, 2866930, 3779135, 7558270, 8314097, 16628194, 41570485, 83140970]

約数ペア:

[(1, 83140970), (2, 41570485), (5, 16628194), (10, 8314097), (11, 7558270), (22, 3779135), (29, 2866930), (55, 1511654), (58, 1433465), (67, 1240910), (110, 755827), (134, 620455), (145, 573386), (290, 286693), (319, 260630), (335, 248182), (389, 213730), (638, 130315), (670, 124091), (737, 112810), (778, 106865), (1474, 56405), (1595, 52126), (1943, 42790), (1945, 42746), (3190, 26063), (3685, 22562), (3886, 21395), (3890, 21373), (4279, 19430), (7370, 11281), (8558, 9715)]