290874078

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 765262080

約数和(自身を除く): 474388002

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 71, 81, 99, 114, 121, 142, 162, 171, 198, 209, 213, 242, 297, 342, 363, 418, 426, 513, 594, 627, 639, 726, 781, 891, 1026, 1089, 1254, 1278, 1331, 1349, 1539, 1562, 1782, 1881, 1917, 2178, 2299, 2343, 2662, 2698, 3078, 3267, 3762, 3834, 3993, 4047, 4598, 4686, 5643, 5751, 6534, 6897, 7029, 7986, 8094, 8591, 9801, 11286, 11502, 11979, 12141, 13794, 14058, 14839, 16929, 17182, 19602, 20691, 21087, 23958, 24282, 25289, 25773, 29678, 33858, 35937, 36423, 41382, 42174, 44517, 50578, 51546, 62073, 63261, 71874, 72846, 75867, 77319, 89034, 94501, 107811, 109269, 124146, 126522, 133551, 151734, 154638, 163229, 186219, 189002, 215622, 218538, 227601, 231957, 267102, 283503, 326458, 372438, 400653, 455202, 463914, 489687, 567006, 682803, 695871, 801306, 850509, 979374, 1201959, 1365606, 1391742, 1469061, 1701018, 1795519, 2048409, 2403918, 2551527, 2938122, 3591038, 4096818, 4407183, 5103054, 5386557, 7654581, 8814366, 10773114, 13221549, 15309162, 16159671, 26443098, 32319342, 48479013, 96958026, 145437039, 290874078]

約数ペア:

[(1, 290874078), (2, 145437039), (3, 96958026), (6, 48479013), (9, 32319342), (11, 26443098), (18, 16159671), (19, 15309162), (22, 13221549), (27, 10773114), (33, 8814366), (38, 7654581), (54, 5386557), (57, 5103054), (66, 4407183), (71, 4096818), (81, 3591038), (99, 2938122), (114, 2551527), (121, 2403918), (142, 2048409), (162, 1795519), (171, 1701018), (198, 1469061), (209, 1391742), (213, 1365606), (242, 1201959), (297, 979374), (342, 850509), (363, 801306), (418, 695871), (426, 682803), (513, 567006), (594, 489687), (627, 463914), (639, 455202), (726, 400653), (781, 372438), (891, 326458), (1026, 283503), (1089, 267102), (1254, 231957), (1278, 227601), (1331, 218538), (1349, 215622), (1539, 189002), (1562, 186219), (1782, 163229), (1881, 154638), (1917, 151734), (2178, 133551), (2299, 126522), (2343, 124146), (2662, 109269), (2698, 107811), (3078, 94501), (3267, 89034), (3762, 77319), (3834, 75867), (3993, 72846), (4047, 71874), (4598, 63261), (4686, 62073), (5643, 51546), (5751, 50578), (6534, 44517), (6897, 42174), (7029, 41382), (7986, 36423), (8094, 35937), (8591, 33858), (9801, 29678), (11286, 25773), (11502, 25289), (11979, 24282), (12141, 23958), (13794, 21087), (14058, 20691), (14839, 19602), (16929, 17182)]