55518540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 197987328

約数和(自身を除く): 142468788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 61, 66, 70, 77, 84, 105, 110, 122, 132, 140, 154, 165, 183, 197, 210, 220, 231, 244, 305, 308, 330, 366, 385, 394, 420, 427, 462, 591, 610, 660, 671, 732, 770, 788, 854, 915, 924, 985, 1155, 1182, 1220, 1281, 1342, 1379, 1540, 1708, 1830, 1970, 2013, 2135, 2167, 2310, 2364, 2562, 2684, 2758, 2955, 3355, 3660, 3940, 4026, 4137, 4270, 4334, 4620, 4697, 5124, 5516, 5910, 6405, 6501, 6710, 6895, 8052, 8274, 8540, 8668, 9394, 10065, 10835, 11820, 12017, 12810, 13002, 13420, 13790, 14091, 15169, 16548, 18788, 20130, 20685, 21670, 23485, 24034, 25620, 26004, 27580, 28182, 30338, 32505, 36051, 40260, 41370, 43340, 45507, 46970, 48068, 56364, 60085, 60676, 65010, 70455, 72102, 75845, 82740, 84119, 91014, 93940, 120170, 130020, 132187, 140910, 144204, 151690, 168238, 180255, 182028, 227535, 240340, 252357, 264374, 281820, 303380, 336476, 360510, 396561, 420595, 455070, 504714, 528748, 660935, 721020, 793122, 841190, 910140, 925309, 1009428, 1261785, 1321870, 1586244, 1682380, 1850618, 1982805, 2523570, 2643740, 2775927, 3701236, 3965610, 4626545, 5047140, 5551854, 7931220, 9253090, 11103708, 13879635, 18506180, 27759270, 55518540]

約数ペア:

[(1, 55518540), (2, 27759270), (3, 18506180), (4, 13879635), (5, 11103708), (6, 9253090), (7, 7931220), (10, 5551854), (11, 5047140), (12, 4626545), (14, 3965610), (15, 3701236), (20, 2775927), (21, 2643740), (22, 2523570), (28, 1982805), (30, 1850618), (33, 1682380), (35, 1586244), (42, 1321870), (44, 1261785), (55, 1009428), (60, 925309), (61, 910140), (66, 841190), (70, 793122), (77, 721020), (84, 660935), (105, 528748), (110, 504714), (122, 455070), (132, 420595), (140, 396561), (154, 360510), (165, 336476), (183, 303380), (197, 281820), (210, 264374), (220, 252357), (231, 240340), (244, 227535), (305, 182028), (308, 180255), (330, 168238), (366, 151690), (385, 144204), (394, 140910), (420, 132187), (427, 130020), (462, 120170), (591, 93940), (610, 91014), (660, 84119), (671, 82740), (732, 75845), (770, 72102), (788, 70455), (854, 65010), (915, 60676), (924, 60085), (985, 56364), (1155, 48068), (1182, 46970), (1220, 45507), (1281, 43340), (1342, 41370), (1379, 40260), (1540, 36051), (1708, 32505), (1830, 30338), (1970, 28182), (2013, 27580), (2135, 26004), (2167, 25620), (2310, 24034), (2364, 23485), (2562, 21670), (2684, 20685), (2758, 20130), (2955, 18788), (3355, 16548), (3660, 15169), (3940, 14091), (4026, 13790), (4137, 13420), (4270, 13002), (4334, 12810), (4620, 12017), (4697, 11820), (5124, 10835), (5516, 10065), (5910, 9394), (6405, 8668), (6501, 8540), (6710, 8274), (6895, 8052)]