164753820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11887}}^1$

素因数の和:11920

約数の個数: 144

約数和(自身を含む): 623121408

約数和(自身を除く): 458367588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 11887, 13860, 23774, 35661, 47548, 59435, 71322, 83209, 106983, 118870, 130757, 142644, 166418, 178305, 213966, 237740, 249627, 261514, 332836, 356610, 392271, 416045, 427932, 499254, 523028, 534915, 653785, 713220, 748881, 784542, 832090, 915299, 998508, 1069830, 1176813, 1248135, 1307570, 1497762, 1569084, 1664180, 1830598, 1961355, 2139660, 2353626, 2496270, 2615140, 2745897, 2995524, 3661196, 3744405, 3922710, 4576495, 4707252, 4992540, 5491794, 5884065, 7488810, 7845420, 8237691, 9152990, 10983588, 11768130, 13729485, 14977620, 16475382, 18305980, 23536260, 27458970, 32950764, 41188455, 54917940, 82376910, 164753820]

約数ペア:

[(1, 164753820), (2, 82376910), (3, 54917940), (4, 41188455), (5, 32950764), (6, 27458970), (7, 23536260), (9, 18305980), (10, 16475382), (11, 14977620), (12, 13729485), (14, 11768130), (15, 10983588), (18, 9152990), (20, 8237691), (21, 7845420), (22, 7488810), (28, 5884065), (30, 5491794), (33, 4992540), (35, 4707252), (36, 4576495), (42, 3922710), (44, 3744405), (45, 3661196), (55, 2995524), (60, 2745897), (63, 2615140), (66, 2496270), (70, 2353626), (77, 2139660), (84, 1961355), (90, 1830598), (99, 1664180), (105, 1569084), (110, 1497762), (126, 1307570), (132, 1248135), (140, 1176813), (154, 1069830), (165, 998508), (180, 915299), (198, 832090), (210, 784542), (220, 748881), (231, 713220), (252, 653785), (308, 534915), (315, 523028), (330, 499254), (385, 427932), (396, 416045), (420, 392271), (462, 356610), (495, 332836), (630, 261514), (660, 249627), (693, 237740), (770, 213966), (924, 178305), (990, 166418), (1155, 142644), (1260, 130757), (1386, 118870), (1540, 106983), (1980, 83209), (2310, 71322), (2772, 59435), (3465, 47548), (4620, 35661), (6930, 23774), (11887, 13860)]