26679380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 70108416

約数和(自身を除く): 43429036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 107, 130, 137, 140, 182, 214, 260, 274, 364, 428, 455, 535, 548, 685, 749, 910, 959, 1070, 1370, 1391, 1498, 1781, 1820, 1918, 2140, 2740, 2782, 2996, 3562, 3745, 3836, 4795, 5564, 6955, 7124, 7490, 8905, 9590, 9737, 12467, 13910, 14659, 14980, 17810, 19180, 19474, 24934, 27820, 29318, 35620, 38948, 48685, 49868, 58636, 62335, 73295, 97370, 102613, 124670, 146590, 190567, 194740, 205226, 249340, 293180, 381134, 410452, 513065, 762268, 952835, 1026130, 1333969, 1905670, 2052260, 2667938, 3811340, 5335876, 6669845, 13339690, 26679380]

約数ペア:

[(1, 26679380), (2, 13339690), (4, 6669845), (5, 5335876), (7, 3811340), (10, 2667938), (13, 2052260), (14, 1905670), (20, 1333969), (26, 1026130), (28, 952835), (35, 762268), (52, 513065), (65, 410452), (70, 381134), (91, 293180), (107, 249340), (130, 205226), (137, 194740), (140, 190567), (182, 146590), (214, 124670), (260, 102613), (274, 97370), (364, 73295), (428, 62335), (455, 58636), (535, 49868), (548, 48685), (685, 38948), (749, 35620), (910, 29318), (959, 27820), (1070, 24934), (1370, 19474), (1391, 19180), (1498, 17810), (1781, 14980), (1820, 14659), (1918, 13910), (2140, 12467), (2740, 9737), (2782, 9590), (2996, 8905), (3562, 7490), (3745, 7124), (3836, 6955), (4795, 5564)]