680819916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{6397}}^1$

素因数の和:6599

約数の個数: 72

約数和(自身を含む): 1858439856

約数和(自身を除く): 1177619940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 181, 196, 294, 362, 543, 588, 724, 1086, 1267, 2172, 2534, 3801, 5068, 6397, 7602, 8869, 12794, 15204, 17738, 19191, 25588, 26607, 35476, 38382, 44779, 53214, 76764, 89558, 106428, 134337, 179116, 268674, 313453, 537348, 626906, 940359, 1157857, 1253812, 1880718, 2315714, 3473571, 3761436, 4631428, 6947142, 8104999, 13894284, 16209998, 24314997, 32419996, 48629994, 56734993, 97259988, 113469986, 170204979, 226939972, 340409958, 680819916]

約数ペア:

[(1, 680819916), (2, 340409958), (3, 226939972), (4, 170204979), (6, 113469986), (7, 97259988), (12, 56734993), (14, 48629994), (21, 32419996), (28, 24314997), (42, 16209998), (49, 13894284), (84, 8104999), (98, 6947142), (147, 4631428), (181, 3761436), (196, 3473571), (294, 2315714), (362, 1880718), (543, 1253812), (588, 1157857), (724, 940359), (1086, 626906), (1267, 537348), (2172, 313453), (2534, 268674), (3801, 179116), (5068, 134337), (6397, 106428), (7602, 89558), (8869, 76764), (12794, 53214), (15204, 44779), (17738, 38382), (19191, 35476), (25588, 26607)]