7890029140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{4787}}^1$

素因数の和:5057

約数の個数: 96

約数和(自身を含む): 19350261504

約数和(自身を除く): 11460232364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 193, 244, 305, 386, 427, 610, 772, 854, 965, 1220, 1351, 1708, 1930, 2135, 2702, 3860, 4270, 4787, 5404, 6755, 8540, 9574, 11773, 13510, 19148, 23546, 23935, 27020, 33509, 47092, 47870, 58865, 67018, 82411, 95740, 117730, 134036, 164822, 167545, 235460, 292007, 329644, 335090, 412055, 584014, 670180, 824110, 923891, 1168028, 1460035, 1648220, 1847782, 2044049, 2920070, 3695564, 4088098, 4619455, 5840140, 6467237, 8176196, 9238910, 10220245, 12934474, 18477820, 20440490, 25868948, 32336185, 40880980, 56357351, 64672370, 112714702, 129344740, 225429404, 281786755, 394501457, 563573510, 789002914, 1127147020, 1578005828, 1972507285, 3945014570, 7890029140]

約数ペア:

[(1, 7890029140), (2, 3945014570), (4, 1972507285), (5, 1578005828), (7, 1127147020), (10, 789002914), (14, 563573510), (20, 394501457), (28, 281786755), (35, 225429404), (61, 129344740), (70, 112714702), (122, 64672370), (140, 56357351), (193, 40880980), (244, 32336185), (305, 25868948), (386, 20440490), (427, 18477820), (610, 12934474), (772, 10220245), (854, 9238910), (965, 8176196), (1220, 6467237), (1351, 5840140), (1708, 4619455), (1930, 4088098), (2135, 3695564), (2702, 2920070), (3860, 2044049), (4270, 1847782), (4787, 1648220), (5404, 1460035), (6755, 1168028), (8540, 923891), (9574, 824110), (11773, 670180), (13510, 584014), (19148, 412055), (23546, 335090), (23935, 329644), (27020, 292007), (33509, 235460), (47092, 167545), (47870, 164822), (58865, 134036), (67018, 117730), (82411, 95740)]