89116020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 312294528

約数和(自身を除く): 223178508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 642, 661, 749, 963, 1070, 1260, 1284, 1322, 1498, 1605, 1926, 1983, 2140, 2247, 2644, 2996, 3210, 3305, 3745, 3852, 3966, 4494, 4627, 4815, 5949, 6420, 6610, 6741, 7490, 7932, 8988, 9254, 9630, 9915, 11235, 11898, 13220, 13482, 13881, 14980, 18508, 19260, 19830, 22470, 23135, 23796, 26964, 27762, 29745, 33705, 39660, 41643, 44940, 46270, 55524, 59490, 67410, 69405, 70727, 83286, 92540, 118980, 134820, 138810, 141454, 166572, 208215, 212181, 277620, 282908, 353635, 416430, 424362, 495089, 636543, 707270, 832860, 848724, 990178, 1060905, 1273086, 1414540, 1485267, 1980356, 2121810, 2475445, 2546172, 2970534, 3182715, 4243620, 4455801, 4950890, 5941068, 6365430, 7426335, 8911602, 9901780, 12730860, 14852670, 17823204, 22279005, 29705340, 44558010, 89116020]

約数ペア:

[(1, 89116020), (2, 44558010), (3, 29705340), (4, 22279005), (5, 17823204), (6, 14852670), (7, 12730860), (9, 9901780), (10, 8911602), (12, 7426335), (14, 6365430), (15, 5941068), (18, 4950890), (20, 4455801), (21, 4243620), (28, 3182715), (30, 2970534), (35, 2546172), (36, 2475445), (42, 2121810), (45, 1980356), (60, 1485267), (63, 1414540), (70, 1273086), (84, 1060905), (90, 990178), (105, 848724), (107, 832860), (126, 707270), (140, 636543), (180, 495089), (210, 424362), (214, 416430), (252, 353635), (315, 282908), (321, 277620), (420, 212181), (428, 208215), (535, 166572), (630, 141454), (642, 138810), (661, 134820), (749, 118980), (963, 92540), (1070, 83286), (1260, 70727), (1284, 69405), (1322, 67410), (1498, 59490), (1605, 55524), (1926, 46270), (1983, 44940), (2140, 41643), (2247, 39660), (2644, 33705), (2996, 29745), (3210, 27762), (3305, 26964), (3745, 23796), (3852, 23135), (3966, 22470), (4494, 19830), (4627, 19260), (4815, 18508), (5949, 14980), (6420, 13881), (6610, 13482), (6741, 13220), (7490, 11898), (7932, 11235), (8988, 9915), (9254, 9630)]