26713620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 87272640

約数和(自身を除く): 60559020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 107, 114, 146, 171, 180, 190, 214, 219, 228, 285, 292, 321, 342, 365, 380, 428, 438, 535, 570, 642, 657, 684, 730, 855, 876, 963, 1070, 1095, 1140, 1284, 1314, 1387, 1460, 1605, 1710, 1926, 2033, 2140, 2190, 2628, 2774, 3210, 3285, 3420, 3852, 4066, 4161, 4380, 4815, 5548, 6099, 6420, 6570, 6935, 7811, 8132, 8322, 9630, 10165, 12198, 12483, 13140, 13870, 15622, 16644, 18297, 19260, 20330, 20805, 23433, 24396, 24966, 27740, 30495, 31244, 36594, 39055, 40660, 41610, 46866, 49932, 60990, 62415, 70299, 73188, 78110, 83220, 91485, 93732, 117165, 121980, 124830, 140598, 148409, 156220, 182970, 234330, 249660, 281196, 296818, 351495, 365940, 445227, 468660, 593636, 702990, 742045, 890454, 1335681, 1405980, 1484090, 1780908, 2226135, 2671362, 2968180, 4452270, 5342724, 6678405, 8904540, 13356810, 26713620]

約数ペア:

[(1, 26713620), (2, 13356810), (3, 8904540), (4, 6678405), (5, 5342724), (6, 4452270), (9, 2968180), (10, 2671362), (12, 2226135), (15, 1780908), (18, 1484090), (19, 1405980), (20, 1335681), (30, 890454), (36, 742045), (38, 702990), (45, 593636), (57, 468660), (60, 445227), (73, 365940), (76, 351495), (90, 296818), (95, 281196), (107, 249660), (114, 234330), (146, 182970), (171, 156220), (180, 148409), (190, 140598), (214, 124830), (219, 121980), (228, 117165), (285, 93732), (292, 91485), (321, 83220), (342, 78110), (365, 73188), (380, 70299), (428, 62415), (438, 60990), (535, 49932), (570, 46866), (642, 41610), (657, 40660), (684, 39055), (730, 36594), (855, 31244), (876, 30495), (963, 27740), (1070, 24966), (1095, 24396), (1140, 23433), (1284, 20805), (1314, 20330), (1387, 19260), (1460, 18297), (1605, 16644), (1710, 15622), (1926, 13870), (2033, 13140), (2140, 12483), (2190, 12198), (2628, 10165), (2774, 9630), (3210, 8322), (3285, 8132), (3420, 7811), (3852, 6935), (4066, 6570), (4161, 6420), (4380, 6099), (4815, 5548)]