7019320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 20528640

約数和(自身を除く): 13509320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 53, 55, 56, 70, 77, 86, 88, 106, 110, 140, 154, 172, 212, 215, 220, 265, 280, 301, 308, 344, 371, 385, 424, 430, 440, 473, 530, 583, 602, 616, 742, 770, 860, 946, 1060, 1166, 1204, 1484, 1505, 1540, 1720, 1855, 1892, 2120, 2279, 2332, 2365, 2408, 2915, 2968, 3010, 3080, 3311, 3710, 3784, 4081, 4558, 4664, 4730, 5830, 6020, 6622, 7420, 8162, 9116, 9460, 11395, 11660, 12040, 13244, 14840, 15953, 16324, 16555, 18232, 18920, 20405, 22790, 23320, 25069, 26488, 31906, 32648, 33110, 40810, 45580, 50138, 63812, 66220, 79765, 81620, 91160, 100276, 125345, 127624, 132440, 159530, 163240, 175483, 200552, 250690, 319060, 350966, 501380, 638120, 701932, 877415, 1002760, 1403864, 1754830, 3509660, 7019320]

約数ペア:

[(1, 7019320), (2, 3509660), (4, 1754830), (5, 1403864), (7, 1002760), (8, 877415), (10, 701932), (11, 638120), (14, 501380), (20, 350966), (22, 319060), (28, 250690), (35, 200552), (40, 175483), (43, 163240), (44, 159530), (53, 132440), (55, 127624), (56, 125345), (70, 100276), (77, 91160), (86, 81620), (88, 79765), (106, 66220), (110, 63812), (140, 50138), (154, 45580), (172, 40810), (212, 33110), (215, 32648), (220, 31906), (265, 26488), (280, 25069), (301, 23320), (308, 22790), (344, 20405), (371, 18920), (385, 18232), (424, 16555), (430, 16324), (440, 15953), (473, 14840), (530, 13244), (583, 12040), (602, 11660), (616, 11395), (742, 9460), (770, 9116), (860, 8162), (946, 7420), (1060, 6622), (1166, 6020), (1204, 5830), (1484, 4730), (1505, 4664), (1540, 4558), (1720, 4081), (1855, 3784), (1892, 3710), (2120, 3311), (2279, 3080), (2332, 3010), (2365, 2968), (2408, 2915)]