71318940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 184148580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 55, 60, 66, 70, 77, 84, 86, 105, 110, 129, 132, 140, 154, 165, 172, 210, 215, 220, 231, 258, 301, 308, 330, 359, 385, 420, 430, 462, 473, 516, 602, 645, 660, 718, 770, 860, 903, 924, 946, 1077, 1155, 1204, 1290, 1419, 1436, 1505, 1540, 1795, 1806, 1892, 2154, 2310, 2365, 2513, 2580, 2838, 3010, 3311, 3590, 3612, 3949, 4308, 4515, 4620, 4730, 5026, 5385, 5676, 6020, 6622, 7095, 7180, 7539, 7898, 9030, 9460, 9933, 10052, 10770, 11847, 12565, 13244, 14190, 15078, 15437, 15796, 16555, 18060, 19745, 19866, 21540, 23694, 25130, 27643, 28380, 30156, 30874, 33110, 37695, 39490, 39732, 46311, 47388, 49665, 50260, 55286, 59235, 61748, 66220, 75390, 77185, 78980, 82929, 92622, 99330, 108059, 110572, 118470, 138215, 150780, 154370, 165858, 169807, 185244, 198660, 216118, 231555, 236940, 276430, 308740, 324177, 331716, 339614, 414645, 432236, 463110, 509421, 540295, 552860, 648354, 679228, 829290, 849035, 926220, 1018842, 1080590, 1188649, 1296708, 1620885, 1658580, 1698070, 2037684, 2161180, 2377298, 2547105, 3241770, 3396140, 3565947, 4754596, 5094210, 5943245, 6483540, 7131894, 10188420, 11886490, 14263788, 17829735, 23772980, 35659470, 71318940]

約数ペア:

[(1, 71318940), (2, 35659470), (3, 23772980), (4, 17829735), (5, 14263788), (6, 11886490), (7, 10188420), (10, 7131894), (11, 6483540), (12, 5943245), (14, 5094210), (15, 4754596), (20, 3565947), (21, 3396140), (22, 3241770), (28, 2547105), (30, 2377298), (33, 2161180), (35, 2037684), (42, 1698070), (43, 1658580), (44, 1620885), (55, 1296708), (60, 1188649), (66, 1080590), (70, 1018842), (77, 926220), (84, 849035), (86, 829290), (105, 679228), (110, 648354), (129, 552860), (132, 540295), (140, 509421), (154, 463110), (165, 432236), (172, 414645), (210, 339614), (215, 331716), (220, 324177), (231, 308740), (258, 276430), (301, 236940), (308, 231555), (330, 216118), (359, 198660), (385, 185244), (420, 169807), (430, 165858), (462, 154370), (473, 150780), (516, 138215), (602, 118470), (645, 110572), (660, 108059), (718, 99330), (770, 92622), (860, 82929), (903, 78980), (924, 77185), (946, 75390), (1077, 66220), (1155, 61748), (1204, 59235), (1290, 55286), (1419, 50260), (1436, 49665), (1505, 47388), (1540, 46311), (1795, 39732), (1806, 39490), (1892, 37695), (2154, 33110), (2310, 30874), (2365, 30156), (2513, 28380), (2580, 27643), (2838, 25130), (3010, 23694), (3311, 21540), (3590, 19866), (3612, 19745), (3949, 18060), (4308, 16555), (4515, 15796), (4620, 15437), (4730, 15078), (5026, 14190), (5385, 13244), (5676, 12565), (6020, 11847), (6622, 10770), (7095, 10052), (7180, 9933), (7539, 9460), (7898, 9030)]