79891140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 270273024

約数和(自身を除く): 190381884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 53, 60, 70, 74, 84, 97, 105, 106, 111, 140, 148, 159, 185, 194, 210, 212, 222, 259, 265, 291, 318, 370, 371, 388, 420, 444, 485, 518, 530, 555, 582, 636, 679, 740, 742, 777, 795, 970, 1036, 1060, 1110, 1113, 1164, 1295, 1358, 1455, 1484, 1554, 1590, 1855, 1940, 1961, 2037, 2220, 2226, 2590, 2716, 2910, 3108, 3180, 3395, 3589, 3710, 3885, 3922, 4074, 4452, 5141, 5180, 5565, 5820, 5883, 6790, 7178, 7420, 7770, 7844, 8148, 9805, 10185, 10282, 10767, 11130, 11766, 13580, 13727, 14356, 15423, 15540, 17945, 19610, 20370, 20564, 21534, 22260, 23532, 25123, 25705, 27454, 29415, 30846, 35890, 35987, 39220, 40740, 41181, 43068, 50246, 51410, 53835, 54908, 58830, 61692, 68635, 71780, 71974, 75369, 77115, 82362, 100492, 102820, 107670, 107961, 117660, 125615, 137270, 143948, 150738, 154230, 164724, 179935, 190217, 205905, 215340, 215922, 251230, 274540, 301476, 308460, 359870, 376845, 380434, 411810, 431844, 502460, 539805, 570651, 719740, 753690, 760868, 823620, 951085, 1079610, 1141302, 1331519, 1507380, 1902170, 2159220, 2282604, 2663038, 2853255, 3804340, 3994557, 5326076, 5706510, 6657595, 7989114, 11413020, 13315190, 15978228, 19972785, 26630380, 39945570, 79891140]

約数ペア:

[(1, 79891140), (2, 39945570), (3, 26630380), (4, 19972785), (5, 15978228), (6, 13315190), (7, 11413020), (10, 7989114), (12, 6657595), (14, 5706510), (15, 5326076), (20, 3994557), (21, 3804340), (28, 2853255), (30, 2663038), (35, 2282604), (37, 2159220), (42, 1902170), (53, 1507380), (60, 1331519), (70, 1141302), (74, 1079610), (84, 951085), (97, 823620), (105, 760868), (106, 753690), (111, 719740), (140, 570651), (148, 539805), (159, 502460), (185, 431844), (194, 411810), (210, 380434), (212, 376845), (222, 359870), (259, 308460), (265, 301476), (291, 274540), (318, 251230), (370, 215922), (371, 215340), (388, 205905), (420, 190217), (444, 179935), (485, 164724), (518, 154230), (530, 150738), (555, 143948), (582, 137270), (636, 125615), (679, 117660), (740, 107961), (742, 107670), (777, 102820), (795, 100492), (970, 82362), (1036, 77115), (1060, 75369), (1110, 71974), (1113, 71780), (1164, 68635), (1295, 61692), (1358, 58830), (1455, 54908), (1484, 53835), (1554, 51410), (1590, 50246), (1855, 43068), (1940, 41181), (1961, 40740), (2037, 39220), (2220, 35987), (2226, 35890), (2590, 30846), (2716, 29415), (2910, 27454), (3108, 25705), (3180, 25123), (3395, 23532), (3589, 22260), (3710, 21534), (3885, 20564), (3922, 20370), (4074, 19610), (4452, 17945), (5141, 15540), (5180, 15423), (5565, 14356), (5820, 13727), (5883, 13580), (6790, 11766), (7178, 11130), (7420, 10767), (7770, 10282), (7844, 10185), (8148, 9805)]