140290416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139177}}^1$

素因数の和:139198

約数の個数: 60

約数和(自身を含む): 448709872

約数和(自身を除く): 308419456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 139177, 278354, 417531, 556708, 835062, 974239, 1113416, 1252593, 1670124, 1948478, 2226832, 2505186, 2922717, 3340248, 3896956, 5010372, 5845434, 6680496, 7793912, 8768151, 10020744, 11690868, 15587824, 17536302, 20041488, 23381736, 35072604, 46763472, 70145208, 140290416]

約数ペア:

[(1, 140290416), (2, 70145208), (3, 46763472), (4, 35072604), (6, 23381736), (7, 20041488), (8, 17536302), (9, 15587824), (12, 11690868), (14, 10020744), (16, 8768151), (18, 7793912), (21, 6680496), (24, 5845434), (28, 5010372), (36, 3896956), (42, 3340248), (48, 2922717), (56, 2505186), (63, 2226832), (72, 1948478), (84, 1670124), (112, 1252593), (126, 1113416), (144, 974239), (168, 835062), (252, 556708), (336, 417531), (504, 278354), (1008, 139177)]