1900235799

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 3558297600

約数和(自身を除く): 1658061801

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 197, 217, 231, 279, 341, 449, 591, 651, 693, 1023, 1347, 1379, 1773, 1953, 2167, 2387, 3069, 3143, 4041, 4137, 4939, 6107, 6501, 7161, 9429, 12411, 13919, 14817, 15169, 18321, 19503, 21483, 28287, 34573, 41757, 42749, 44451, 45507, 54963, 67177, 88453, 97433, 103719, 125271, 128247, 136521, 153109, 201531, 265359, 292299, 311157, 384741, 459327, 470239, 604593, 619171, 796077, 876897, 972983, 1071763, 1377981, 1410717, 1857513, 2742043, 2918949, 3215289, 4232151, 5572539, 6810881, 8226129, 8756847, 9645867, 19194301, 20432643, 24678387, 30162473, 57582903, 61297929, 90487419, 172748709, 211137311, 271462257, 633411933, 1900235799]

約数ペア:

[(1, 1900235799), (3, 633411933), (7, 271462257), (9, 211137311), (11, 172748709), (21, 90487419), (31, 61297929), (33, 57582903), (63, 30162473), (77, 24678387), (93, 20432643), (99, 19194301), (197, 9645867), (217, 8756847), (231, 8226129), (279, 6810881), (341, 5572539), (449, 4232151), (591, 3215289), (651, 2918949), (693, 2742043), (1023, 1857513), (1347, 1410717), (1379, 1377981), (1773, 1071763), (1953, 972983), (2167, 876897), (2387, 796077), (3069, 619171), (3143, 604593), (4041, 470239), (4137, 459327), (4939, 384741), (6107, 311157), (6501, 292299), (7161, 265359), (9429, 201531), (12411, 153109), (13919, 136521), (14817, 128247), (15169, 125271), (18321, 103719), (19503, 97433), (21483, 88453), (28287, 67177), (34573, 54963), (41757, 45507), (42749, 44451)]