68754140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 182684544

約数和(自身を除く): 113930404

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, 1021, 1036, 1295, 1820, 1924, 2042, 2405, 2590, 3367, 4084, 4810, 5105, 5180, 6734, 7147, 9620, 10210, 13273, 13468, 14294, 16835, 20420, 26546, 28588, 33670, 35735, 37777, 53092, 66365, 67340, 71470, 75554, 92911, 132730, 142940, 151108, 185822, 188885, 264439, 265460, 371644, 377770, 464555, 491101, 528878, 755540, 929110, 982202, 1057756, 1322195, 1858220, 1964404, 2455505, 2644390, 3437707, 4911010, 5288780, 6875414, 9822020, 13750828, 17188535, 34377070, 68754140]

約数ペア:

[(1, 68754140), (2, 34377070), (4, 17188535), (5, 13750828), (7, 9822020), (10, 6875414), (13, 5288780), (14, 4911010), (20, 3437707), (26, 2644390), (28, 2455505), (35, 1964404), (37, 1858220), (52, 1322195), (65, 1057756), (70, 982202), (74, 929110), (91, 755540), (130, 528878), (140, 491101), (148, 464555), (182, 377770), (185, 371644), (259, 265460), (260, 264439), (364, 188885), (370, 185822), (455, 151108), (481, 142940), (518, 132730), (740, 92911), (910, 75554), (962, 71470), (1021, 67340), (1036, 66365), (1295, 53092), (1820, 37777), (1924, 35735), (2042, 33670), (2405, 28588), (2590, 26546), (3367, 20420), (4084, 16835), (4810, 14294), (5105, 13468), (5180, 13273), (6734, 10210), (7147, 9620)]