660230571

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 1259274240

約数和(自身を除く): 599043669

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 79, 91, 121, 143, 161, 231, 237, 253, 273, 299, 363, 429, 483, 553, 759, 847, 869, 897, 1001, 1027, 1331, 1573, 1659, 1771, 1817, 2093, 2541, 2607, 2783, 3003, 3081, 3289, 3993, 4719, 5313, 5451, 6083, 6279, 7189, 8349, 9317, 9559, 9867, 11011, 11297, 12719, 17303, 18249, 19481, 19987, 21567, 23023, 23621, 27951, 28677, 30613, 33033, 33891, 36179, 38157, 51909, 58443, 59961, 66913, 69069, 70863, 79079, 91839, 105149, 108537, 121121, 124267, 139909, 165347, 200739, 214291, 219857, 237237, 253253, 259831, 315447, 363363, 372801, 397969, 419727, 496041, 642873, 659571, 736043, 759759, 779493, 869869, 1193907, 1366937, 1538999, 1818817, 2208129, 2418427, 2609607, 2785783, 2858141, 4100811, 4616997, 5456451, 7255281, 8357349, 8574423, 9568559, 16928989, 20006987, 28705677, 31439551, 50786967, 60020961, 94318653, 220076857, 660230571]

約数ペア:

[(1, 660230571), (3, 220076857), (7, 94318653), (11, 60020961), (13, 50786967), (21, 31439551), (23, 28705677), (33, 20006987), (39, 16928989), (69, 9568559), (77, 8574423), (79, 8357349), (91, 7255281), (121, 5456451), (143, 4616997), (161, 4100811), (231, 2858141), (237, 2785783), (253, 2609607), (273, 2418427), (299, 2208129), (363, 1818817), (429, 1538999), (483, 1366937), (553, 1193907), (759, 869869), (847, 779493), (869, 759759), (897, 736043), (1001, 659571), (1027, 642873), (1331, 496041), (1573, 419727), (1659, 397969), (1771, 372801), (1817, 363363), (2093, 315447), (2541, 259831), (2607, 253253), (2783, 237237), (3003, 219857), (3081, 214291), (3289, 200739), (3993, 165347), (4719, 139909), (5313, 124267), (5451, 121121), (6083, 108537), (6279, 105149), (7189, 91839), (8349, 79079), (9317, 70863), (9559, 69069), (9867, 66913), (11011, 59961), (11297, 58443), (12719, 51909), (17303, 38157), (18249, 36179), (19481, 33891), (19987, 33033), (21567, 30613), (23023, 28677), (23621, 27951)]