140696820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71059}}^1$

素因数の和:71085

約数の個数: 72

約数和(自身を含む): 465585120

約数和(自身を除く): 324888300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 71059, 142118, 213177, 284236, 355295, 426354, 639531, 710590, 781649, 852708, 1065885, 1279062, 1421180, 1563298, 2131770, 2344947, 2558124, 3126596, 3197655, 3908245, 4263540, 4689894, 6395310, 7034841, 7816490, 9379788, 11724735, 12790620, 14069682, 15632980, 23449470, 28139364, 35174205, 46898940, 70348410, 140696820]

約数ペア:

[(1, 140696820), (2, 70348410), (3, 46898940), (4, 35174205), (5, 28139364), (6, 23449470), (9, 15632980), (10, 14069682), (11, 12790620), (12, 11724735), (15, 9379788), (18, 7816490), (20, 7034841), (22, 6395310), (30, 4689894), (33, 4263540), (36, 3908245), (44, 3197655), (45, 3126596), (55, 2558124), (60, 2344947), (66, 2131770), (90, 1563298), (99, 1421180), (110, 1279062), (132, 1065885), (165, 852708), (180, 781649), (198, 710590), (220, 639531), (330, 426354), (396, 355295), (495, 284236), (660, 213177), (990, 142118), (1980, 71059)]