27759270

素因数分解:

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

素因数の和:286

約数の個数: 128

約数和(自身を含む): 84851712

約数和(自身を除く): 57092442

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 61, 66, 70, 77, 105, 110, 122, 154, 165, 183, 197, 210, 231, 305, 330, 366, 385, 394, 427, 462, 591, 610, 671, 770, 854, 915, 985, 1155, 1182, 1281, 1342, 1379, 1830, 1970, 2013, 2135, 2167, 2310, 2562, 2758, 2955, 3355, 4026, 4137, 4270, 4334, 4697, 5910, 6405, 6501, 6710, 6895, 8274, 9394, 10065, 10835, 12017, 12810, 13002, 13790, 14091, 15169, 20130, 20685, 21670, 23485, 24034, 28182, 30338, 32505, 36051, 41370, 45507, 46970, 60085, 65010, 70455, 72102, 75845, 84119, 91014, 120170, 132187, 140910, 151690, 168238, 180255, 227535, 252357, 264374, 360510, 396561, 420595, 455070, 504714, 660935, 793122, 841190, 925309, 1261785, 1321870, 1850618, 1982805, 2523570, 2775927, 3965610, 4626545, 5551854, 9253090, 13879635, 27759270]

約数ペア:

[(1, 27759270), (2, 13879635), (3, 9253090), (5, 5551854), (6, 4626545), (7, 3965610), (10, 2775927), (11, 2523570), (14, 1982805), (15, 1850618), (21, 1321870), (22, 1261785), (30, 925309), (33, 841190), (35, 793122), (42, 660935), (55, 504714), (61, 455070), (66, 420595), (70, 396561), (77, 360510), (105, 264374), (110, 252357), (122, 227535), (154, 180255), (165, 168238), (183, 151690), (197, 140910), (210, 132187), (231, 120170), (305, 91014), (330, 84119), (366, 75845), (385, 72102), (394, 70455), (427, 65010), (462, 60085), (591, 46970), (610, 45507), (671, 41370), (770, 36051), (854, 32505), (915, 30338), (985, 28182), (1155, 24034), (1182, 23485), (1281, 21670), (1342, 20685), (1379, 20130), (1830, 15169), (1970, 14091), (2013, 13790), (2135, 13002), (2167, 12810), (2310, 12017), (2562, 10835), (2758, 10065), (2955, 9394), (3355, 8274), (4026, 6895), (4137, 6710), (4270, 6501), (4334, 6405), (4697, 5910)]