705989340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^2$

素因数の和:329

約数の個数: 216

約数和(自身を含む): 2550169440

約数和(自身を除く): 1844180100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 139, 140, 145, 174, 180, 203, 210, 252, 261, 278, 290, 315, 348, 406, 417, 420, 435, 522, 556, 580, 609, 630, 695, 812, 834, 870, 973, 1015, 1044, 1218, 1251, 1260, 1305, 1390, 1668, 1740, 1827, 1946, 2030, 2085, 2436, 2502, 2610, 2780, 2919, 3045, 3654, 3892, 4031, 4060, 4170, 4865, 5004, 5220, 5838, 6090, 6255, 7308, 8062, 8340, 8757, 9135, 9730, 11676, 12093, 12180, 12510, 14595, 16124, 17514, 18270, 19321, 19460, 20155, 24186, 25020, 28217, 29190, 35028, 36279, 36540, 38642, 40310, 43785, 48372, 56434, 57963, 58380, 60465, 72558, 77284, 80620, 84651, 87570, 96605, 112868, 115926, 120930, 135247, 141085, 145116, 169302, 173889, 175140, 181395, 193210, 231852, 241860, 253953, 270494, 282170, 289815, 338604, 347778, 362790, 386420, 405741, 423255, 507906, 540988, 560309, 564340, 579630, 676235, 695556, 725580, 811482, 846510, 869445, 1015812, 1120618, 1159260, 1217223, 1269765, 1352470, 1622964, 1680927, 1693020, 1738890, 2028705, 2241236, 2434446, 2539530, 2704940, 2801545, 3361854, 3477780, 3922163, 4057410, 4868892, 5042781, 5079060, 5603090, 6086115, 6723708, 7844326, 8114820, 8404635, 10085562, 11206180, 11766489, 12172230, 15688652, 16809270, 19610815, 20171124, 23532978, 24344460, 25213905, 33618540, 35299467, 39221630, 47065956, 50427810, 58832445, 70598934, 78443260, 100855620, 117664890, 141197868, 176497335, 235329780, 352994670, 705989340]

約数ペア:

[(1, 705989340), (2, 352994670), (3, 235329780), (4, 176497335), (5, 141197868), (6, 117664890), (7, 100855620), (9, 78443260), (10, 70598934), (12, 58832445), (14, 50427810), (15, 47065956), (18, 39221630), (20, 35299467), (21, 33618540), (28, 25213905), (29, 24344460), (30, 23532978), (35, 20171124), (36, 19610815), (42, 16809270), (45, 15688652), (58, 12172230), (60, 11766489), (63, 11206180), (70, 10085562), (84, 8404635), (87, 8114820), (90, 7844326), (105, 6723708), (116, 6086115), (126, 5603090), (139, 5079060), (140, 5042781), (145, 4868892), (174, 4057410), (180, 3922163), (203, 3477780), (210, 3361854), (252, 2801545), (261, 2704940), (278, 2539530), (290, 2434446), (315, 2241236), (348, 2028705), (406, 1738890), (417, 1693020), (420, 1680927), (435, 1622964), (522, 1352470), (556, 1269765), (580, 1217223), (609, 1159260), (630, 1120618), (695, 1015812), (812, 869445), (834, 846510), (870, 811482), (973, 725580), (1015, 695556), (1044, 676235), (1218, 579630), (1251, 564340), (1260, 560309), (1305, 540988), (1390, 507906), (1668, 423255), (1740, 405741), (1827, 386420), (1946, 362790), (2030, 347778), (2085, 338604), (2436, 289815), (2502, 282170), (2610, 270494), (2780, 253953), (2919, 241860), (3045, 231852), (3654, 193210), (3892, 181395), (4031, 175140), (4060, 173889), (4170, 169302), (4865, 145116), (5004, 141085), (5220, 135247), (5838, 120930), (6090, 115926), (6255, 112868), (7308, 96605), (8062, 87570), (8340, 84651), (8757, 80620), (9135, 77284), (9730, 72558), (11676, 60465), (12093, 58380), (12180, 57963), (12510, 56434), (14595, 48372), (16124, 43785), (17514, 40310), (18270, 38642), (19321, 36540), (19460, 36279), (20155, 35028), (24186, 29190), (25020, 28217)]