137508280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 391466880

約数和(自身を除く): 253958600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1021, 1036, 1295, 1480, 1820, 1924, 2042, 2072, 2405, 2590, 3367, 3640, 3848, 4084, 4810, 5105, 5180, 6734, 7147, 8168, 9620, 10210, 10360, 13273, 13468, 14294, 16835, 19240, 20420, 26546, 26936, 28588, 33670, 35735, 37777, 40840, 53092, 57176, 66365, 67340, 71470, 75554, 92911, 106184, 132730, 134680, 142940, 151108, 185822, 188885, 264439, 265460, 285880, 302216, 371644, 377770, 464555, 491101, 528878, 530920, 743288, 755540, 929110, 982202, 1057756, 1322195, 1511080, 1858220, 1964404, 2115512, 2455505, 2644390, 3437707, 3716440, 3928808, 4911010, 5288780, 6875414, 9822020, 10577560, 13750828, 17188535, 19644040, 27501656, 34377070, 68754140, 137508280]

約数ペア:

[(1, 137508280), (2, 68754140), (4, 34377070), (5, 27501656), (7, 19644040), (8, 17188535), (10, 13750828), (13, 10577560), (14, 9822020), (20, 6875414), (26, 5288780), (28, 4911010), (35, 3928808), (37, 3716440), (40, 3437707), (52, 2644390), (56, 2455505), (65, 2115512), (70, 1964404), (74, 1858220), (91, 1511080), (104, 1322195), (130, 1057756), (140, 982202), (148, 929110), (182, 755540), (185, 743288), (259, 530920), (260, 528878), (280, 491101), (296, 464555), (364, 377770), (370, 371644), (455, 302216), (481, 285880), (518, 265460), (520, 264439), (728, 188885), (740, 185822), (910, 151108), (962, 142940), (1021, 134680), (1036, 132730), (1295, 106184), (1480, 92911), (1820, 75554), (1924, 71470), (2042, 67340), (2072, 66365), (2405, 57176), (2590, 53092), (3367, 40840), (3640, 37777), (3848, 35735), (4084, 33670), (4810, 28588), (5105, 26936), (5180, 26546), (6734, 20420), (7147, 19240), (8168, 16835), (9620, 14294), (10210, 13468), (10360, 13273)]