131245660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2015

約数の個数: 96

約数和(自身を含む): 348566400

約数和(自身を除く): 217320740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 1036, 1295, 1820, 1924, 1949, 2405, 2590, 3367, 3898, 4810, 5180, 6734, 7796, 9620, 9745, 13468, 13643, 16835, 19490, 25337, 27286, 33670, 38980, 50674, 54572, 67340, 68215, 72113, 101348, 126685, 136430, 144226, 177359, 253370, 272860, 288452, 354718, 360565, 504791, 506740, 709436, 721130, 886795, 937469, 1009582, 1442260, 1773590, 1874938, 2019164, 2523955, 3547180, 3749876, 4687345, 5047910, 6562283, 9374690, 10095820, 13124566, 18749380, 26249132, 32811415, 65622830, 131245660]

約数ペア:

[(1, 131245660), (2, 65622830), (4, 32811415), (5, 26249132), (7, 18749380), (10, 13124566), (13, 10095820), (14, 9374690), (20, 6562283), (26, 5047910), (28, 4687345), (35, 3749876), (37, 3547180), (52, 2523955), (65, 2019164), (70, 1874938), (74, 1773590), (91, 1442260), (130, 1009582), (140, 937469), (148, 886795), (182, 721130), (185, 709436), (259, 506740), (260, 504791), (364, 360565), (370, 354718), (455, 288452), (481, 272860), (518, 253370), (740, 177359), (910, 144226), (962, 136430), (1036, 126685), (1295, 101348), (1820, 72113), (1924, 68215), (1949, 67340), (2405, 54572), (2590, 50674), (3367, 38980), (3898, 33670), (4810, 27286), (5180, 25337), (6734, 19490), (7796, 16835), (9620, 13643), (9745, 13468)]