140971824

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19979}}^1$

素因数の和:20007

約数の個数: 90

約数和(自身を含む): 458960580

約数和(自身を除く): 317988756

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 19979, 39958, 59937, 79916, 119874, 139853, 159832, 179811, 239748, 279706, 319664, 359622, 419559, 479496, 559412, 719244, 839118, 958992, 978971, 1118824, 1258677, 1438488, 1678236, 1957942, 2237648, 2517354, 2876976, 2936913, 3356472, 3915884, 5034708, 5873826, 6712944, 7831768, 8810739, 10069416, 11747652, 15663536, 17621478, 20138832, 23495304, 35242956, 46990608, 70485912, 140971824]

約数ペア:

[(1, 140971824), (2, 70485912), (3, 46990608), (4, 35242956), (6, 23495304), (7, 20138832), (8, 17621478), (9, 15663536), (12, 11747652), (14, 10069416), (16, 8810739), (18, 7831768), (21, 6712944), (24, 5873826), (28, 5034708), (36, 3915884), (42, 3356472), (48, 2936913), (49, 2876976), (56, 2517354), (63, 2237648), (72, 1957942), (84, 1678236), (98, 1438488), (112, 1258677), (126, 1118824), (144, 978971), (147, 958992), (168, 839118), (196, 719244), (252, 559412), (294, 479496), (336, 419559), (392, 359622), (441, 319664), (504, 279706), (588, 239748), (784, 179811), (882, 159832), (1008, 139853), (1176, 119874), (1764, 79916), (2352, 59937), (3528, 39958), (7056, 19979)]