26020260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 91518336

約数和(自身を除く): 65498076

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, 193, 210, 214, 252, 315, 321, 386, 420, 428, 535, 579, 630, 642, 749, 772, 963, 965, 1070, 1158, 1260, 1284, 1351, 1498, 1605, 1737, 1926, 1930, 2140, 2247, 2316, 2702, 2895, 2996, 3210, 3474, 3745, 3852, 3860, 4053, 4494, 4815, 5404, 5790, 6420, 6741, 6755, 6948, 7490, 8106, 8685, 8988, 9630, 11235, 11580, 12159, 13482, 13510, 14980, 16212, 17370, 19260, 20265, 20651, 22470, 24318, 26964, 27020, 33705, 34740, 40530, 41302, 44940, 48636, 60795, 61953, 67410, 81060, 82604, 103255, 121590, 123906, 134820, 144557, 185859, 206510, 243180, 247812, 289114, 309765, 371718, 413020, 433671, 578228, 619530, 722785, 743436, 867342, 929295, 1239060, 1301013, 1445570, 1734684, 1858590, 2168355, 2602026, 2891140, 3717180, 4336710, 5204052, 6505065, 8673420, 13010130, 26020260]

約数ペア:

[(1, 26020260), (2, 13010130), (3, 8673420), (4, 6505065), (5, 5204052), (6, 4336710), (7, 3717180), (9, 2891140), (10, 2602026), (12, 2168355), (14, 1858590), (15, 1734684), (18, 1445570), (20, 1301013), (21, 1239060), (28, 929295), (30, 867342), (35, 743436), (36, 722785), (42, 619530), (45, 578228), (60, 433671), (63, 413020), (70, 371718), (84, 309765), (90, 289114), (105, 247812), (107, 243180), (126, 206510), (140, 185859), (180, 144557), (193, 134820), (210, 123906), (214, 121590), (252, 103255), (315, 82604), (321, 81060), (386, 67410), (420, 61953), (428, 60795), (535, 48636), (579, 44940), (630, 41302), (642, 40530), (749, 34740), (772, 33705), (963, 27020), (965, 26964), (1070, 24318), (1158, 22470), (1260, 20651), (1284, 20265), (1351, 19260), (1498, 17370), (1605, 16212), (1737, 14980), (1926, 13510), (1930, 13482), (2140, 12159), (2247, 11580), (2316, 11235), (2702, 9630), (2895, 8988), (2996, 8685), (3210, 8106), (3474, 7490), (3745, 6948), (3852, 6755), (3860, 6741), (4053, 6420), (4494, 5790), (4815, 5404)]