87865140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2077

約数の個数: 96

約数和(自身を含む): 272530944

約数和(自身を除く): 184665804

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 132, 134, 165, 201, 220, 268, 330, 335, 402, 660, 670, 737, 804, 1005, 1340, 1474, 1987, 2010, 2211, 2948, 3685, 3974, 4020, 4422, 5961, 7370, 7948, 8844, 9935, 11055, 11922, 14740, 19870, 21857, 22110, 23844, 29805, 39740, 43714, 44220, 59610, 65571, 87428, 109285, 119220, 131142, 133129, 218570, 262284, 266258, 327855, 399387, 437140, 532516, 655710, 665645, 798774, 1311420, 1331290, 1464419, 1597548, 1996935, 2662580, 2928838, 3993870, 4393257, 5857676, 7322095, 7987740, 8786514, 14644190, 17573028, 21966285, 29288380, 43932570, 87865140]

約数ペア:

[(1, 87865140), (2, 43932570), (3, 29288380), (4, 21966285), (5, 17573028), (6, 14644190), (10, 8786514), (11, 7987740), (12, 7322095), (15, 5857676), (20, 4393257), (22, 3993870), (30, 2928838), (33, 2662580), (44, 1996935), (55, 1597548), (60, 1464419), (66, 1331290), (67, 1311420), (110, 798774), (132, 665645), (134, 655710), (165, 532516), (201, 437140), (220, 399387), (268, 327855), (330, 266258), (335, 262284), (402, 218570), (660, 133129), (670, 131142), (737, 119220), (804, 109285), (1005, 87428), (1340, 65571), (1474, 59610), (1987, 44220), (2010, 43714), (2211, 39740), (2948, 29805), (3685, 23844), (3974, 22110), (4020, 21857), (4422, 19870), (5961, 14740), (7370, 11922), (7948, 11055), (8844, 9935)]