53258940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1048

約数の個数: 144

約数和(自身を含む): 189116928

約数和(自身を除く): 135857988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 983, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 1966, 2580, 2709, 2949, 3010, 3612, 3870, 3932, 4515, 4915, 5418, 5898, 6020, 6881, 7740, 8847, 9030, 9830, 10836, 11796, 13545, 13762, 14745, 17694, 18060, 19660, 20643, 27090, 27524, 29490, 34405, 35388, 41286, 42269, 44235, 54180, 58980, 61929, 68810, 82572, 84538, 88470, 103215, 123858, 126807, 137620, 169076, 176940, 206430, 211345, 247716, 253614, 295883, 309645, 380421, 412860, 422690, 507228, 591766, 619290, 634035, 760842, 845380, 887649, 1183532, 1238580, 1268070, 1479415, 1521684, 1775298, 1902105, 2536140, 2662947, 2958830, 3550596, 3804210, 4438245, 5325894, 5917660, 7608420, 8876490, 10651788, 13314735, 17752980, 26629470, 53258940]

約数ペア:

[(1, 53258940), (2, 26629470), (3, 17752980), (4, 13314735), (5, 10651788), (6, 8876490), (7, 7608420), (9, 5917660), (10, 5325894), (12, 4438245), (14, 3804210), (15, 3550596), (18, 2958830), (20, 2662947), (21, 2536140), (28, 1902105), (30, 1775298), (35, 1521684), (36, 1479415), (42, 1268070), (43, 1238580), (45, 1183532), (60, 887649), (63, 845380), (70, 760842), (84, 634035), (86, 619290), (90, 591766), (105, 507228), (126, 422690), (129, 412860), (140, 380421), (172, 309645), (180, 295883), (210, 253614), (215, 247716), (252, 211345), (258, 206430), (301, 176940), (315, 169076), (387, 137620), (420, 126807), (430, 123858), (516, 103215), (602, 88470), (630, 84538), (645, 82572), (774, 68810), (860, 61929), (903, 58980), (983, 54180), (1204, 44235), (1260, 42269), (1290, 41286), (1505, 35388), (1548, 34405), (1806, 29490), (1935, 27524), (1966, 27090), (2580, 20643), (2709, 19660), (2949, 18060), (3010, 17694), (3612, 14745), (3870, 13762), (3932, 13545), (4515, 11796), (4915, 10836), (5418, 9830), (5898, 9030), (6020, 8847), (6881, 7740)]