89517780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1614

約数の個数: 144

約数和(自身を含む): 306633600

約数和(自身を除く): 217115820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1559, 1595, 1740, 1914, 1980, 2610, 2871, 3118, 3190, 3828, 4677, 4785, 5220, 5742, 6236, 6380, 7795, 9354, 9570, 11484, 14031, 14355, 15590, 17149, 18708, 19140, 23385, 28062, 28710, 31180, 34298, 45211, 46770, 51447, 56124, 57420, 68596, 70155, 85745, 90422, 93540, 102894, 135633, 140310, 154341, 171490, 180844, 205788, 226055, 257235, 271266, 280620, 308682, 342980, 406899, 452110, 497321, 514470, 542532, 617364, 678165, 771705, 813798, 904220, 994642, 1028940, 1356330, 1491963, 1543410, 1627596, 1989284, 2034495, 2486605, 2712660, 2983926, 3086820, 4068990, 4475889, 4973210, 5967852, 7459815, 8137980, 8951778, 9946420, 14919630, 17903556, 22379445, 29839260, 44758890, 89517780]

約数ペア:

[(1, 89517780), (2, 44758890), (3, 29839260), (4, 22379445), (5, 17903556), (6, 14919630), (9, 9946420), (10, 8951778), (11, 8137980), (12, 7459815), (15, 5967852), (18, 4973210), (20, 4475889), (22, 4068990), (29, 3086820), (30, 2983926), (33, 2712660), (36, 2486605), (44, 2034495), (45, 1989284), (55, 1627596), (58, 1543410), (60, 1491963), (66, 1356330), (87, 1028940), (90, 994642), (99, 904220), (110, 813798), (116, 771705), (132, 678165), (145, 617364), (165, 542532), (174, 514470), (180, 497321), (198, 452110), (220, 406899), (261, 342980), (290, 308682), (319, 280620), (330, 271266), (348, 257235), (396, 226055), (435, 205788), (495, 180844), (522, 171490), (580, 154341), (638, 140310), (660, 135633), (870, 102894), (957, 93540), (990, 90422), (1044, 85745), (1276, 70155), (1305, 68596), (1559, 57420), (1595, 56124), (1740, 51447), (1914, 46770), (1980, 45211), (2610, 34298), (2871, 31180), (3118, 28710), (3190, 28062), (3828, 23385), (4677, 19140), (4785, 18708), (5220, 17149), (5742, 15590), (6236, 14355), (6380, 14031), (7795, 11484), (9354, 9570)]