26851860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 94453632

約数和(自身を除く): 67601772

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, 101, 105, 126, 140, 180, 202, 210, 211, 252, 303, 315, 404, 420, 422, 505, 606, 630, 633, 707, 844, 909, 1010, 1055, 1212, 1260, 1266, 1414, 1477, 1515, 1818, 1899, 2020, 2110, 2121, 2532, 2828, 2954, 3030, 3165, 3535, 3636, 3798, 4220, 4242, 4431, 4545, 5908, 6060, 6330, 6363, 7070, 7385, 7596, 8484, 8862, 9090, 9495, 10605, 12660, 12726, 13293, 14140, 14770, 17724, 18180, 18990, 21210, 21311, 22155, 25452, 26586, 29540, 31815, 37980, 42420, 42622, 44310, 53172, 63630, 63933, 66465, 85244, 88620, 106555, 127260, 127866, 132930, 149177, 191799, 213110, 255732, 265860, 298354, 319665, 383598, 426220, 447531, 596708, 639330, 745885, 767196, 895062, 958995, 1278660, 1342593, 1491770, 1790124, 1917990, 2237655, 2685186, 2983540, 3835980, 4475310, 5370372, 6712965, 8950620, 13425930, 26851860]

約数ペア:

[(1, 26851860), (2, 13425930), (3, 8950620), (4, 6712965), (5, 5370372), (6, 4475310), (7, 3835980), (9, 2983540), (10, 2685186), (12, 2237655), (14, 1917990), (15, 1790124), (18, 1491770), (20, 1342593), (21, 1278660), (28, 958995), (30, 895062), (35, 767196), (36, 745885), (42, 639330), (45, 596708), (60, 447531), (63, 426220), (70, 383598), (84, 319665), (90, 298354), (101, 265860), (105, 255732), (126, 213110), (140, 191799), (180, 149177), (202, 132930), (210, 127866), (211, 127260), (252, 106555), (303, 88620), (315, 85244), (404, 66465), (420, 63933), (422, 63630), (505, 53172), (606, 44310), (630, 42622), (633, 42420), (707, 37980), (844, 31815), (909, 29540), (1010, 26586), (1055, 25452), (1212, 22155), (1260, 21311), (1266, 21210), (1414, 18990), (1477, 18180), (1515, 17724), (1818, 14770), (1899, 14140), (2020, 13293), (2110, 12726), (2121, 12660), (2532, 10605), (2828, 9495), (2954, 9090), (3030, 8862), (3165, 8484), (3535, 7596), (3636, 7385), (3798, 7070), (4220, 6363), (4242, 6330), (4431, 6060), (4545, 5908)]